feat: require quiqqer ^2 + erp ^3.2

composer.json

@@ -15,9 +15,10 @@
     "email": "support@pcsg.de"
   },
   "require": {
-    "quiqqer\/quiqqer": "^1.2|*@dev",
-    "quiqqer\/discount": "^1.1|*@dev",
-    "quiqqer/products": "^1.3|*@dev"
+    "quiqqer\/quiqqer": "^1.2|^2",
+    "quiqqer\/erp": "3.2",
+    "quiqqer\/discount": "^1.1",
+    "quiqqer/products": "^1.3"
   },
   "autoload": {
     "psr-4": {