removes 9.9 from DG2 supported as it isnt ready yet (should be next week)

Author: gilzow

shared/data/registry.json

@@ -1220,7 +1220,6 @@
     },
     "versions-dedicated-gen-2": {
       "supported": [
-        "9.9",
         "9.7",
         "9.6",
         "9.4",