feat: allow symfony 8

run tests against PHP 8.5

Author: Chris8934

.github/workflows/run-tests.yml

@@ -12,7 +12,8 @@ jobs:
                 php: [8.5, 8.4, 8.3, 8.2, 8.1]
                 stability: [prefer-lowest, prefer-stable]
                 include:
-                    - php: '8.5'
+                    - os: ubuntu-latest
+                      php: '8.5'
                       stability: 'no-suggest'
 
         name: P${{ matrix.php }} - ${{ matrix.stability }} - ${{ matrix.os }}