Bump actions/cache from 4.3.0 to 5.0.4

Bumps [actions/cache](https://github.com/actions/cache) from 4.3.0 to 5.0.4.
- [Release notes](https://github.com/actions/cache/releases)
- [Changelog](https://github.com/actions/cache/blob/main/RELEASES.md)
- [Commits](actions/cache@0057852...6682284)

---
updated-dependencies:
- dependency-name: actions/cache
  dependency-version: 5.0.4
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

.github/workflows/ci.yml

@@ -48,7 +48,7 @@ jobs:
         run: echo "dir=$(composer config --global cache-dir)" >> $GITHUB_OUTPUT
 
       - name: Cache Composer
-        uses: actions/cache@0057852bfaa89a56745cba8c7296529d2fc39830 # v4
+        uses: actions/cache@668228422ae6a00e4ad889ee87cd7109ec5666a7 # v5.0.4
         with:
           path: ${{ steps.composer-cache.outputs.dir }}
           key: composer-${{ runner.os }}-${{ matrix.php }}-${{ matrix.deps || 'stable' }}-${{ hashFiles('htdocs/xoops_lib/composer.dist.json', 'htdocs/xoops_lib/composer.dist.lock', '.github/workflows/ci.yml') }}