Test PHP 8.4

Author: phpfui

.github/workflows/test-and-deploy.yml

@@ -17,7 +17,7 @@ jobs:
     timeout-minutes: 20
     strategy:
       matrix:
-        php: [ 7.2, 7.3, 7.4, 8.0, 8.1, 8.2, 8.3 ]
+        php: [ 7.2, 7.3, 7.4, 8.0, 8.1, 8.2, 8.3, 8.4 ]
         dependencies:
           - "lowest"
           - "highest"