fix version.json

Author: clairernovotny

version.json

@@ -1,8 +1,7 @@
 {
   "version": "3.1",
   "publicReleaseRefSpec": [
-    "^refs/heads/master$", // we release out of master
-    "^refs/heads/dev$", // we release out of develop
+    "^refs/heads/main$", // we release out of main
     "^refs/tags/v\\d+\\.\\d+" // we also release tags starting with vN.N
   ],
   "nugetPackageVersion":{