build(deps): bump tailwindcss-ruby from 4.1.4 to 4.1.5

Bumps [tailwindcss-ruby](https://github.com/flavorjones/tailwindcss-ruby) from 4.1.4 to 4.1.5.
- [Release notes](https://github.com/flavorjones/tailwindcss-ruby/releases)
- [Changelog](https://github.com/flavorjones/tailwindcss-ruby/blob/main/CHANGELOG.md)
- [Commits](flavorjones/tailwindcss-ruby@v4.1.4...v4.1.5)

---
updated-dependencies:
- dependency-name: tailwindcss-ruby
  dependency-version: 4.1.5
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

Gemfile.lock

@@ -140,11 +140,11 @@ GEM
       io-console (~> 0.5)
     securerandom (0.4.1)
     stringio (3.1.5)
-    tailwindcss-ruby (4.1.4)
-    tailwindcss-ruby (4.1.4-aarch64-linux-gnu)
-    tailwindcss-ruby (4.1.4-arm64-darwin)
-    tailwindcss-ruby (4.1.4-x86_64-darwin)
-    tailwindcss-ruby (4.1.4-x86_64-linux-gnu)
+    tailwindcss-ruby (4.1.5)
+    tailwindcss-ruby (4.1.5-aarch64-linux-gnu)
+    tailwindcss-ruby (4.1.5-arm64-darwin)
+    tailwindcss-ruby (4.1.5-x86_64-darwin)
+    tailwindcss-ruby (4.1.5-x86_64-linux-gnu)
     thor (1.3.2)
     timeout (0.4.3)
     tzinfo (2.0.6)