Update PHPStan

Author: lcharette

.github/workflows/PHPStan.yml

@@ -19,7 +19,7 @@ jobs:
     name: PHPStan - ${{ matrix.php_versions }}
 
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v4
 
     - name: Setup PHP, with composer and extensions
       uses: shivammathur/setup-php@v2
@@ -30,4 +30,4 @@ jobs:
       run: composer install --no-ansi --no-interaction --no-scripts --no-progress --prefer-dist
 
     - name: Run PHPStan
-      run: vendor/bin/phpstan analyse app/src/ app/tests/
+      run: vendor/bin/phpstan analyse

phpstan.neon

@@ -1,5 +1,8 @@
 parameters:
   level: max
+  paths:
+    - app/src/
+    - app/tests/
   reportUnmatchedIgnoredErrors: false
   ignoreErrors:
     - '#Dynamic call to static method PHPUnit\\Framework\\.*#'