Breaking: Raise version

Author: jonnitto

composer.json

@@ -6,9 +6,9 @@
     "require": {
         "ext-intl": "*",
         "ext-json": "*",
-        "neos/neos-ui": "^7.3 || ^8.0",
+        "neos/neos-ui": "^8.3",
         "neos/event-sourcing": "^2.0",
-        "neos/neos": "^7.3 || ^8.0",
+        "neos/neos": "^8.3",
         "neos/fusion-form": "^2.0",
         "mautic/api-library": "^3.0.0",
         "carbon/eel": "^2.0"