Bump the dependencies group in /.github/workflows with 1 update (#1161)

Bumps the dependencies group in /.github/workflows with 1 update: [actions/cache](https://github.com/actions/cache).


Updates `actions/cache` from 3 to 4
- [Release notes](https://github.com/actions/cache/releases)
- [Changelog](https://github.com/actions/cache/blob/main/RELEASES.md)
- [Commits](actions/cache@v3...v4)

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

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

.github/workflows/ci.yaml

@@ -29,7 +29,7 @@ jobs:
             - name: Checkout
               uses: actions/checkout@v4
 
-            - uses: actions/cache@v3
+            - uses: actions/cache@v4
               with:
                   path: ~/.composer/cache/files
                   key: ${{ matrix.php }}-${{ matrix.symfony-versions }}