chore(php): Release 0.21.0

Author: Stranger6667

bindings/php/CHANGELOG.md

@@ -2,6 +2,8 @@
 
 ## [Unreleased]
 
+## [0.21.0] - 2026-06-16
+
 ### Changed
 
 - Update `selectors` to `0.38`.
@@ -55,7 +57,8 @@
 
 - Initial public release
 
-[Unreleased]: https://github.com/Stranger6667/css-inline/compare/php-v0.20.2...HEAD
+[Unreleased]: https://github.com/Stranger6667/css-inline/compare/php-v0.21.0...HEAD
+[0.21.0]: https://github.com/Stranger6667/css-inline/compare/php-v0.20.2...php-v0.21.0
 [0.20.2]: https://github.com/Stranger6667/css-inline/compare/php-v0.20.1...php-v0.20.2
 [0.20.1]: https://github.com/Stranger6667/css-inline/compare/php-v0.20.0...php-v0.20.1
 [0.20.0]: https://github.com/Stranger6667/css-inline/compare/php-v0.19.1...php-v0.20.0

bindings/php/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "css_inline"
-version = "0.20.2"
+version = "0.21.0"
 edition = "2024"
 authors = ["Dmitry Dygalo <dmitry@dygalo.dev>"]
 

bindings/php/stubs/css_inline.php

@@ -7,7 +7,7 @@
 /**
  * Library version.
  */
-const VERSION = '0.20.2';
+const VERSION = '0.21.0';
 
 /**
  * Inline CSS from a style tag into matching elements.