Update workflow

Author: tomas-novotny

.github/workflows/master.yml

@@ -17,7 +17,8 @@ jobs:
           - '8.4'
           - '8.5'
     steps:
-      - uses: actions/checkout@v2
+      - name: Checkout repository
+        uses: actions/checkout@v4
         with:
           fetch-depth: 0
       - name: Set up PHP ${{ matrix.php }}
@@ -27,9 +28,9 @@ jobs:
           coverage: xdebug
       - name: Get composer cache directory
         id: composercache
-        run: echo "::set-output name=dir::$(composer config cache-files-dir)"
+        run: echo "dir=$(composer config cache-files-dir)" >> $GITHUB_OUTPUT
       - name: Cache dependencies
-        uses: actions/cache@v2
+        uses: actions/cache@v4
         with:
           path: ${{ steps.composercache.outputs.dir }}
           key: ${{ runner.os }}-composer-${{ hashFiles('**/composer.json') }}