Bump actions/cache from 4 to 5 (#8391)

Bumps [actions/cache](https://github.com/actions/cache) from 4 to 5.
- [Release notes](https://github.com/actions/cache/releases)
- [Changelog](https://github.com/actions/cache/blob/main/RELEASES.md)
- [Commits](https://github.com/actions/cache/compare/v4...v5)

---
updated-dependencies:
- dependency-name: actions/cache
  dependency-version: '5'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.github/workflows/tests.yml

@@ -29,7 +29,7 @@ jobs:
 
     - name: Use Composer cache
       id: composer-cache
-      uses: actions/cache@v4
+      uses: actions/cache@v5
       with:
         path: vendor
         key: ${{ runner.os }}-php-${{ hashFiles('**/composer.lock') }}
@@ -79,7 +79,7 @@ jobs:
 
     - name: Use shell cache
       id: shell-cache
-      uses: actions/cache@v4
+      uses: actions/cache@v5
       with:
         path: bin
         key: ${{ runner.os }}-bin-shfmt@v3.8.0-hadolint@v2.12.0-typos@v1.29.9