run phpstan on all supported php versions

Author: Boy132

.github/workflows/lint.yml

@@ -33,6 +33,11 @@ jobs:
   phpstan:
     name: PHPStan
     runs-on: ubuntu-latest
+    
+    strategy:
+      fail-fast: true
+      matrix:
+        php: [8.2, 8.3, 8.4, 8.5]
 
     steps:
       - name: Checkout code
@@ -44,7 +49,7 @@ jobs:
       - name: Setup PHP
         uses: shivammathur/setup-php@v2
         with:
-          php-version: 8.4
+          php-version: ${{ matrix.php }}
           tools: composer:v2
           coverage: none