chore: bump v5

Author: jeanvier

composer.json

@@ -3,8 +3,8 @@
   "description": "CakePHP utils plugins",
   "type": "cakephp-plugin",
   "require": {
-    "php": ">=7.2.0",
-    "cakephp/cakephp": "^4.0.0"
+    "php": ">=8.0",
+    "cakephp/cakephp": "^5.0.0"
   },
   "require-dev": {
     "phpunit/phpunit": "*"