Bump kamal from 2.6.1 to 2.7.0

Bumps [kamal](https://github.com/basecamp/kamal) from 2.6.1 to 2.7.0.
- [Release notes](https://github.com/basecamp/kamal/releases)
- [Commits](basecamp/kamal@v2.6.1...v2.7.0)

---
updated-dependencies:
- dependency-name: kamal
  dependency-version: 2.7.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

Gemfile.lock

@@ -78,7 +78,7 @@ GEM
     base64 (0.3.0)
     bcrypt_pbkdf (1.1.1)
     benchmark (0.4.1)
-    bigdecimal (3.2.1)
+    bigdecimal (3.2.2)
     bindex (0.8.1)
     bootsnap (1.18.6)
       msgpack (~> 1.2)
@@ -129,7 +129,7 @@ GEM
       actionview (>= 5.0.0)
       activesupport (>= 5.0.0)
     json (2.12.2)
-    kamal (2.6.1)
+    kamal (2.7.0)
       activesupport (>= 7.0)
       base64 (~> 0.2)
       bcrypt_pbkdf (~> 1.0)
@@ -187,7 +187,7 @@ GEM
       racc (~> 1.4)
     nokogiri (1.18.8-x86_64-linux-musl)
       racc (~> 1.4)
-    ostruct (0.6.1)
+    ostruct (0.6.2)
     parallel (1.27.0)
     parser (3.3.8.0)
       ast (~> 2.4.1)