Merge pull request #15 from svpernova09/dependabot/github_actions/act…

…ions/cache-4

Bump actions/cache from 1 to 4

.github/workflows/php.yml

@@ -22,7 +22,7 @@ jobs:
         id: composer-cache
         run: echo "::set-output name=dir::$(composer config cache-files-dir)"
       - name: Cache dependencies
-        uses: actions/cache@v1
+        uses: actions/cache@v4
         with:
           path: ${{ steps.composer-cache.outputs.dir }}
           key: ${{ matrix.php }}-composer-${{ hashFiles('**/composer.lock') }}