ci: use php-8.3.0

Author: hmerritt

.circleci/config.yml

@@ -10,7 +10,7 @@ jobs:
         # See: https://circleci.com/docs/2.0/configuration-reference/#docker-machine-macos-windows-executor
         docker:
             # Specify the version you desire here
-            - image: cimg/php:8.1.2
+            - image: cimg/php:8.3.0
 
         # Add steps to the job
         # See: https://circleci.com/docs/2.0/configuration-reference/#steps