Fix up dependencies

composer.json

@@ -23,7 +23,7 @@
 	],
 	"require": {
 		"php": ">=8.1",
-		"cakephp/cakephp": "5.x-dev",
+		"cakephp/cakephp": "^5.0.0",
 		"dereuromark/cakephp-shim": "dev-cake5"
 	},
 	"require-dev": {
@@ -64,11 +64,11 @@
 		"cs-fix": "phpcbf --extensions=php"
 	},
 	"prefer-stable": true,
+	"minimum-stability": "dev",
 	"config": {
 		"process-timeout": 600,
 		"allow-plugins": {
 			"dealerdirect/phpcodesniffer-composer-installer": true
 		}
-	},
-	"minimum-stability": "dev"
+	}
 }

phpunit.xml.dist

@@ -20,7 +20,7 @@
 	</testsuites>
 
 	<extensions>
-		<bootstrap class="\Cake\TestSuite\Fixture\Extension\PHPUnitExtension"/>
+		<bootstrap class="Cake\TestSuite\Fixture\Extension\PHPUnitExtension"/>
 	</extensions>
 
 	<source>