[web] fix incorrect event group-subscription-left (#18757)

GitOrigin-RevId: aa342dc6575eca032834c2b132d4d0144a4faa27

services/web/app/src/Features/Subscription/SubscriptionUpdater.js

@@ -186,7 +186,7 @@ async function restoreSubscription(subscriptionId) {
   // 4. notify analytics that members rejoined the subscription
   await _sendSubscriptionEventForAllMembers(
     subscriptionId,
-    'group-subscription-left'
+    'group-subscription-joined'
   )
 }