[Release] Release Train 2022.0.0-RC2 Stream Apps 4.0.0-RC2

Author: Corneil du Plessis

versions.json

@@ -1,8 +1,8 @@
 {
-  "release_version": "4.0.0-SNAPSHOT",
+  "release_version": "4.0.0-RC2",
   "next_dev_version": "4.0.0-SNAPSHOT",
   "release_train": {
-    "release_version": "2022.0.0-SNAPSHOT",
+    "release_version": "2022.0.0-RC2",
     "next_dev_version": "2022.0.0-SNAPSHOT"
   }
 }