Merge pull request #6 from bcrowe/fix-cake4-ver

Update cakephp version to ^4.0

Author: bcrowe

composer.json

@@ -17,7 +17,7 @@
     ],
     "require": {
         "php": ">=7.2",
-        "cakephp/cakephp": "4.x-dev as 4.0.0"
+        "cakephp/cakephp": "^4.0"
     },
     "require-dev": {
         "phpunit/phpunit": "^8.0",