Allow install on v14

Author: garbast

composer.json

@@ -20,9 +20,9 @@
 		}
 	},
 	"require": {
-		"typo3/cms-backend": "^13.0 || 13.0.x-dev || dev-main",
-		"typo3/cms-core": "^13.0 || 13.0.x-dev || dev-main",
-		"b13/container": "^3.1.1"
+		"typo3/cms-backend": "^13.0 || 13.*.*@dev || ^14.0 || 14.*.*@dev || dev-main",
+		"typo3/cms-core": "^13.0 || 13.*.*@dev || ^14.0 || 14.*.*@dev || dev-main",
+		"b13/container": "^3.1.1 || dev-master"
 	},
 	"require-dev": {
 		"friendsofphp/php-cs-fixer": "^3.64.0",