ci: add new versions of php

Author: KentarouTakeda

.github/workflows/ci.yml

@@ -17,9 +17,14 @@ jobs:
         php-version:
           - "8.1"
           - "8.2"
+          - "8.3"
+          - "8.4"
         dependencies:
           - "lowest"
           - "highest"
+        exclude:
+          - php-version: "8.4"
+            dependencies: "lowest"
 
     steps:
       - name: "Checkout"