Ensure we don't enqueue a ProfileKeySendJob to a v2 group.

app/src/main/java/org/thoughtcrime/securesms/messages/MessageContentProcessor.java

@@ -276,7 +276,7 @@ public final class MessageContentProcessor {
               ApplicationDependencies.getJobManager().startChain(new RefreshAttributesJob(false))
                                                      .then(GroupV2UpdateSelfProfileKeyJob.withQueueLimits(groupId.get().requireV2()))
                                                      .enqueue();
-            } else {
+            } else if (!sender.isPushV2Group()) {
               Log.i(TAG, "Message was to a 1:1 or GV1 chat. Ensuring this user has our profile key.");
               ApplicationDependencies.getJobManager().startChain(new RefreshAttributesJob(false))
                                      .then(ProfileKeySendJob.create(context, DatabaseFactory.getThreadDatabase(context).getThreadIdFor(sender), true))