Merge pull request #112 from aternosorg/update-github-actions

Update GitHub actions

Author: pavog

.github/workflows/tests.yaml

@@ -19,7 +19,7 @@ jobs:
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Setup PHP
         uses: shivammathur/setup-php@v2
@@ -31,7 +31,7 @@ jobs:
         run: echo "COMPOSER_CACHE_DIRECTORY=$(composer config cache-files-dir)" >> $GITHUB_ENV
 
       - name: Restore composer from cache
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: ${{ env.COMPOSER_CACHE_DIRECTORY }}
           key: ${{ runner.os }}-composer-${{ hashFiles('**/composer.lock') }}