chore: bump ramsey/composer-install action to v4

Author: lukadschaak

.github/workflows/qa.yaml

@@ -30,7 +30,7 @@ jobs:
         run: composer validate --ansi --strict
 
       - name: Install dependencies
-        uses: ramsey/composer-install@v3
+        uses: ramsey/composer-install@v4
 
       - name: Check PHP code style
         run: composer cs:check

.github/workflows/tests.yaml

@@ -73,7 +73,7 @@ jobs:
           php-version: ${{ matrix.php-version }}
 
       - name: Install dependencies
-        uses: ramsey/composer-install@v3
+        uses: ramsey/composer-install@v4
         with:
           dependency-versions: ${{ matrix.dependencies }}
           composer-options: ${{ matrix.composer-options }}