Move Unsupported Browser Version to alpha

Author: prabhjot-msft

common/config/babel/features.js

@@ -22,7 +22,9 @@ module.exports = {
     // Feature for remote UFD
     "remote-ufd",
     // Feature for on fetch profile
-    "on-fetch-profile"
+    "on-fetch-profile",
+    // Block joining calls if the user is on an unsupported browser
+    "unsupported-browser",
   ],
   beta: [
     "call-readiness",
@@ -47,8 +49,6 @@ module.exports = {
     "data-loss-prevention",
     // Mention feature
     "mention",
-    // Block joining calls if the user is on an unsupported browser
-    "unsupported-browser",
     // Feature to show the total number of participants in a call (currently in beta in calling SDK, hence this must be conditionally compiled)
     "total-participant-count",
     // conditional-compile for new signaling beta