Update version for 5.1.0

Author: markstory

composer.json

@@ -22,7 +22,7 @@
     "require": {
         "php": ">=8.1",
         "brick/varexporter": "^0.5.0",
-        "cakephp/cakephp": "dev-5.next as 5.1.0",
+        "cakephp/cakephp": "^5.1",
         "cakephp/twig-view": "^2.0.0",
         "nikic/php-parser": "^5.0.0"
     },