Merge pull request #5460 from paulbalandan/phpstan-baseline

Use PHPStan's baseline instead of global ignore of errors

Author: paulbalandan

.github/workflows/test-phpstan.yml

@@ -29,7 +29,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        php-versions: ['7.4', '8.0']
+        php-versions: ['8.0', '8.1']
     steps:
       - name: Checkout
         uses: actions/checkout@v2