Require metamodels/core ^2.0

Author: MiniModel

composer.json

@@ -35,7 +35,7 @@
     "contao-community-alliance/composer-plugin": "^2.4",
     "contao-community-alliance/dc-general": "^2.0.0",
     "contao/core": "^3.5.5",
-    "metamodels/core": "~2.0@alpha"
+    "metamodels/core": "^2.0"
   },
   "require-dev": {
     "cyberspectrum/contao-toolbox": "~0.6",