feat: upgrade swc_core to 39.0.3

[zombispormedio]

Upgrading swc_core to 39.0.3 to make the package with the next compat range @33.0.0 - < 40.0.0 (https://plugins.swc.rs/versions/range/426)

In this way, the package will be compatible with Next.js 15.5

Related to this #170 (comment)

Testing

$ cargo test
    Finished `test` profile [unoptimized + debuginfo] target(s) in 0.25s
     Running unittests src/lib.rs (target/debug/deps/lingui_macro_plugin-5a34ca36389b2e54)

running 102 tests
test options::lib_tests::test_config_optional ... ok
test options::lib_tests::test_strip_non_essential_fields_default ... ok
test options::lib_tests::test_strip_non_essential_fields_config ... ok
test options::lib_tests::test_config ... ok
test generate_id::tests::test_generate_message_id_with_context ... ok
test generate_id::tests::test_generate_message_id ... ok
test tests::imports::should_add_imports_after_directive_prologues ... ok
test tests::js_define_message::should_expand_macros ... ok
test tests::js_define_message::should_expand_values ... ok
test tests::js_define_message::should_kept_only_essential_props ... ok
test tests::js_define_message::define_message_should_support_template_literal ... ok
test tests::imports::js_should_process_only_elements_imported_from_macro2 ... ok
test tests::imports::js_should_support_renamed_imports ... ok
test tests::imports::js_should_process_only_elements_imported_from_macro ... ok
test tests::js_define_message::should_preserve_custom_id ... ok
test tests::js_define_message::should_transform_define_message ... ok
test tests::js_icu::js_dedup_values_in_icu ... ok
test tests::js_icu::js_icu_nested_in_choices ... ok
test tests::js_icu::js_choices_may_contain_expressions ... ok
test tests::js_icu::js_icu_diffrent_object_literal_syntax ... ok
test tests::js_icu::js_icu_nested_in_t ... ok
test tests::js_icu::js_icu_macro ... ok
test tests::js_icu::js_plural_with_offset_and_exact_matches ... ok
test tests::js_icu::js_should_not_touch_non_lungui_fns ... ok
test tests::js_icu::js_plural_with_placeholders ... ok
test tests::js_icu::js_should_not_treat_offset_in_select ... ok
test tests::js_t::js_continuation_character ... ok
test tests::js_t::js_dedup_values_in_tpl_literal ... ok
test tests::js_t::js_choice_labels_in_tpl_literal ... ok
test tests::js_t::js_should_not_touch_code_if_no_macro_import ... ok
test tests::js_t::js_newlines_are_preserved ... ok
test tests::js_t::js_custom_i18n_passed ... ok
test tests::js_t::js_should_kept_only_essential_props ... ok
test tests::js_t::js_should_not_touch_not_related_tagget_tpls ... ok
test tests::js_t::js_explicit_labels_in_tpl_literal ... ok
test tests::js_t::js_should_work_with_legacy_import ... ok
test tests::js_t::js_ph_labels_in_tpl_literal ... ok
test tests::js_t::js_support_message_descriptor_in_t_fn ... ok
test tests::js_t::js_support_template_strings_in_t_macro_message_with_custom_i18n_instance ... ok
test tests::js_t::js_substitution_in_tpl_literal ... ok
test tests::js_t::js_t_fn_wrapped_in_call_expr ... ok
test tests::js_t::support_id_and_comment_in_t_macro_as_call_expression ... ok
test tests::js_t::should_generate_diffrent_id_when_context_provided ... ok
test tests::js_t::support_id_in_template_literal ... ok
test tests::js_t::unicode_characters_interpreted ... ok
test tests::jsx::elements_without_children ... ok
test tests::jsx::elements_inside_expression_container ... ok
test tests::jsx::ignore_jsx_empty_expression ... ok
test tests::jsx::jsx_explicit_labels_with_as_statement ... ok
test tests::jsx::html_attributes_are_handled ... ok
test tests::jsx::jsx_preserve_reserved_attrs ... ok
test tests::jsx::jsx_nested_labels ... ok
test tests::jsx::jsx_should_suppor_legacy_import ... ok
test tests::jsx::jsx_template_literal_in_children ... ok
test tests::jsx::jsx_simple_jsx ... ok
test tests::jsx::jsx_with_custom_id ... ok
test tests::jsx::jsx_components_interpolation ... ok
test tests::imports::jsx_should_process_only_elements_imported_from_macro2 ... ok
test tests::imports::jsx_should_process_only_elements_imported_from_macro ... ok
test tests::imports::should_add_not_clashing_imports ... ok
test tests::jsx::jsx_with_context ... ok
test tests::imports::jsx_should_support_renamed_imports ... ok
test tests::jsx::jsx_expressions_are_converted_to_positional_arguments ... ok
test tests::jsx::jsx_values_dedup ... ok
test tests::jsx::production_only_essential_props_are_kept ... ok
test tests::jsx::keep_multiple_forced_newlines ... ok
test tests::jsx::use_js_plural_in_jsx_attrs ... ok
test tests::jsx::use_decoded_html_entities ... ok
test tests::jsx::quoted_jsx_attributes_are_handled ... ok
test tests::jsx::strip_whitespace_around_arguments ... ok
test tests::jsx_icu::jsx_icu ... ok
test tests::jsx_icu::jsx_icu_explicit_id ... ok
test tests::jsx::normalize_crlf_lf_cr ... ok
test tests::jsx_icu::jsx_icu_with_template_literal ... ok
test tests::jsx_icu::jsx_plural_preserve_reserved_attrs ... ok
test tests::jsx::use_js_macro_in_jsx_attrs ... ok
test tests::jsx::strip_whitespace_around_tags_but_keep_forced_spaces ... ok
test tests::jsx_icu::jsx_select_ordinal_with_offset_and_exact_matches ... ok
test tests::jsx_icu::jsx_plural_with_offset_and_exact_matches ... ok
test tests::jsx::non_breaking_whitespace_handling_2226 ... ok
test tests::jsx::jsx_explicit_labels ... ok
test tests::use_lingui::js_use_lingui_hook ... ok
test tests::jsx_icu::jsx_icu_nested ... ok
test tests::jsx::jsx_ph_labels ... ok
test tests::jsx_icu::production_only_essential_props_are_kept ... ok
test tests::runtime_config::should_use_provided_runtime_modules ... ok
test tests::use_lingui::support_nested_macro ... ok
test tests::jsx_icu::jsx_select_simple ... ok
test tests::use_lingui::should_process_macro_with_matching_name_in_correct_scopes ... ok
test tests::jsx_icu::jsx_select_with_expressions_in_cases ... ok
test tests::jsx_icu::jsx_select_with_reserved_attrs ... ok
test tests::use_lingui::support_nested_macro_when_in_arrow_function_issue_2095 ... ok
test tests::use_lingui::support_renamed_destructuring ... ok
test tests::use_lingui::work_when_t_is_not_used ... ok
test tests::use_lingui::support_passing_t_variable_as_dependency ... ok
test tests::use_lingui::work_with_components_defined_as_arrow_function ... ok
test tests::use_lingui::work_with_existing_use_lingui_statement ... ok
test tests::jsx_icu::multiple_new_lines_with_nbsp_endind ... ok
test tests::use_lingui::work_with_multiple_react_components ... ok
test tests::jsx::strip_whitespaces_in_jsxtext_but_keep_in_jsx_expression_containers ... ok
test tests::jsx_icu::jsx_trans_inside_plural ... ok
test tests::jsx_icu::jsx_multivelel_nesting ... ok

test result: ok. 102 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s

Tested with the example updating it to Nextjs 15.5

npm run build:local-binary

> [email protected] build:local-binary
> USE_LOCAL_PLUGIN_BINARY=true next build

   ▲ [Next.js](http://next.js/) 15.5.7
   - Experiments (use with caution):
     · swcPlugins

 ✓ Linting and checking validity of types    
   Creating an optimized production build ...
 ✓ Compiled successfully in 5.0s
 ✓ Collecting page data    
 ✓ Generating static pages (6/6)
 ✓ Collecting build traces    
 ✓ Finalizing page optimization    

Route (pages)                                Size  First Load JS    
┌ ƒ /                                       724 B        87.9 kB
├   /_app                                     0 B        87.2 kB
└ ○ /404                                    180 B        87.3 kB
+ First Load JS shared by all             88.1 kB
  ├ chunks/[framework-37f3832b4337c515.js](http://framework-37f3832b4337c515.js/)  44.8 kB
  ├ chunks/[main-729f40dfc08aa5c9.js](http://main-729f40dfc08aa5c9.js/)       36.7 kB
  └ other shared chunks (total)           6.54 kB

○  (Static)   prerendered as static content
ƒ  (Dynamic)  server-rendered on demand

[Copilot]

Pull request overview

This PR upgrades swc_core from version 27.0.6 to 39.0.3 to enable compatibility with Next.js 15.5, targeting the SWC plugin compatibility range @33.0.0 - < 40.0.0. The upgrade includes transitive dependency updates in the Cargo.lock file, with all 102 tests passing and successful build verification with Next.js 15.5.

Key Changes:

• Updated swc_core dependency from 27.0.6 to 39.0.3 in Cargo.toml
• Updated Cargo.lock with new dependency versions (serde, swc_* crates, and various internal dependencies)
• Added compatibility table entry in README.md for the new version

Reviewed changes

Copilot reviewed 2 out of 3 changed files in this pull request and generated 1 comment.

File	Description
README.md	Added new row to compatibility table documenting swc_core 39.0.3 usage for plugin version 5.7.0
Cargo.toml	Updated swc_core dependency version to 39.0.3
Cargo.lock	Updated dependency tree with new versions of swc_core and transitive dependencies

---

💡 Add Copilot custom instructions for smarter, more guided reviews. Learn how to get started.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 92.45%. Comparing base (5b50317) to head (ff5a4a7).
⚠️ Report is 6 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #171   +/-   ##
=======================================
  Coverage   92.44%   92.45%           
=======================================
  Files           8        8           
  Lines        1364     1351   -13     
=======================================
- Hits         1261     1249   -12     
+ Misses        103      102    -1     

Flag	Coverage Δ
unittests	92.45% <ø> (+<0.01%)	⬆️

Flags with carried forward coverage won't be shown. Click here to find out more.
see 3 files with indirect coverage changes

🚀 New features to boost your workflow:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.