fixed composer CI version

Author: Artem Stepin

.github/workflows/quality.yml

@@ -30,6 +30,8 @@ jobs:
     steps:
       - uses: actions/checkout@v2
       - uses: php-actions/composer@v5
+        with:
+          php_version: 7.4
 
       - name: PHPStan Static Analysis
         uses: php-actions/phpstan@v3

.github/workflows/tests.yml

@@ -8,7 +8,9 @@ jobs:
 
     steps:
       - uses: actions/checkout@v2
-      - uses: php-actions/composer@v5 # or alternative dependency management
+      - uses: php-actions/composer@v5
+        with:
+          php_version: 7.4
       - name: PHPUnit tests
         uses: php-actions/phpunit@v3
         with: