Add 8.3 to CI

Author: Bastian Schwarz

.github/workflows/ci.yml

@@ -19,4 +19,4 @@ jobs:
   ci:
     uses: codenamephp/workflows.php/.github/workflows/ci.yml@1
     with:
-      php-versions: '["8.1","8.2"]'
+      php-versions: '["8.1","8.2","8.3"]'