lint with PHP 8.5

Author: kevinpapst

.github/workflows/linting.yaml

@@ -9,7 +9,7 @@ jobs:
         runs-on: ubuntu-latest
         strategy:
             matrix:
-                php: ['8.1', '8.2', '8.3', '8.4']
+                php: ['8.1', '8.2', '8.3', '8.4', '8.5']
 
         name: Linting - PHP ${{ matrix.php }}
         steps: