Bump actions/cache from 2.1.6 to 3.2.6

Bumps [actions/cache](https://github.com/actions/cache) from 2.1.6 to 3.2.6.
- [Release notes](https://github.com/actions/cache/releases)
- [Changelog](https://github.com/actions/cache/blob/main/RELEASES.md)
- [Commits](actions/cache@v2.1.6...v3.2.6)

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

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

Author: dependabot[bot]

.github/workflows/test.yaml

@@ -35,7 +35,7 @@ jobs:
                   echo "::set-output name=dir::$(composer config cache-files-dir)"
 
             - name: composer-cache
-              uses: actions/cache@v2.1.6
+              uses: actions/cache@v3.2.6
               with:
                   path: ${{ steps.composercache.outputs.dir }}
                   key: composer-${{ hashFiles('**/composer.json') }}-${{ matrix.install-args }}
@@ -53,7 +53,7 @@ jobs:
                   vendor/bin/simple-phpunit --no-coverage
 
             - name: phpstan-cache
-              uses: actions/cache@v2.1.6
+              uses: actions/cache@v3.2.6
               with:
                   key: phpstan-${{ matrix.php-version }}-${{ matrix.install-args }}-${{ github.ref }}-${{ github.sha }}
                   path: .phpstan-cache