Update ci.yml

Author: paladox

.github/workflows/ci.yml

@@ -36,7 +36,7 @@ jobs:
             coverage: false
             experimental: false
           - mediawiki_version: '1.45'
-            php_version: 8.1
+            php_version: 8.3
             database_type: mysql
             database_image: "mariadb:11.8"
             coverage: false