Test PHP 8.5

Author: kylekatarnls

.github/workflows/tests.yml

@@ -13,7 +13,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        php: ['7.1', '7.2', '7.3', '7.4', '8.0', '8.1', '8.2', '8.3', '8.4']
+        php: ['7.1', '7.2', '7.3', '7.4', '8.0', '8.1', '8.2', '8.3', '8.4', '8.5']
         setup: ['lowest', 'stable', 'next']
 
     name: PHP ${{ matrix.php }} - ${{ matrix.setup }}