chore(deps): bump actions/cache from 5.0.5 to 6.1.0 (#93)

Bumps [actions/cache](https://github.com/actions/cache) from 5.0.5 to 6.1.0.
- [Release notes](https://github.com/actions/cache/releases)
- [Changelog](https://github.com/actions/cache/blob/main/RELEASES.md)
- [Commits](27d5ce7f10...55cc834586)

---
updated-dependencies:
- dependency-name: actions/cache
  dependency-version: 6.1.0
  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/phpstan.yml

@@ -37,7 +37,7 @@ jobs:
           persist-credentials: false
 
       - name: Cache Composer dependencies
-        uses: actions/cache@27d5ce7f107fe9357f9df03efb73ab90386fccae # v5.0.5
+        uses: actions/cache@55cc8345863c7cc4c66a329aec7e433d2d1c52a9 # v6.1.0
         with:
           path: ~/.composer/cache/files
           key: composer-${{ matrix.php }}-${{ matrix.laravel }}-${{ hashFiles('composer.json') }}
@@ -46,7 +46,7 @@ jobs:
             composer-${{ matrix.php }}-
 
       - name: Cache PHPStan result
-        uses: actions/cache@27d5ce7f107fe9357f9df03efb73ab90386fccae # v5.0.5
+        uses: actions/cache@55cc8345863c7cc4c66a329aec7e433d2d1c52a9 # v6.1.0
         with:
           path: /tmp/phpstan
           key: phpstan-${{ matrix.php }}-${{ matrix.laravel }}-${{ github.sha }}