Bump shivammathur/setup-php from 2.30.0 to 2.30.4

Bumps [shivammathur/setup-php](https://github.com/shivammathur/setup-php) from 2.30.0 to 2.30.4.
- [Release notes](https://github.com/shivammathur/setup-php/releases)
- [Commits](shivammathur/setup-php@2.30.0...2.30.4)

---
updated-dependencies:
- dependency-name: shivammathur/setup-php
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

.github/workflows/ci.yml

@@ -13,7 +13,7 @@ jobs:
     steps:
     - uses: actions/checkout@v4
     - name: Setup PHP
-      uses: shivammathur/setup-php@2.30.0
+      uses: shivammathur/setup-php@2.30.4
       with:
         php-version: ${{ matrix.php }}
     - name: Cache Composer packages