add "codeigniter4/framework": "<4.5" to conflict

Author: samsonasik

composer.json

@@ -38,7 +38,8 @@
         "phpunit/phpunit": "^10.5 || ^11.4"
     },
     "conflict": {
-        "codeigniter/framework": "*"
+        "codeigniter/framework": "*",
+        "codeigniter4/framework": "<4.5"
     },
     "minimum-stability": "dev",
     "prefer-stable": true,