Only check for incoming messages on initial render of request UI.

ts/components/conversation/ConversationRequestButtons.tsx

@@ -34,7 +34,7 @@ export const ConversationMessageRequestButtons = () => {
     }
     // tslint:disable-next-line: no-floating-promises
     getIncomingMessages();
-  });
+  }, []);
 
   if (!selectedConversation || !hasIncoming || !incomingChecked) {
     return null;

ts/components/conversation/ConversationRequestInfo.tsx

@@ -32,7 +32,7 @@ export const ConversationRequestinfo = () => {
     }
     // tslint:disable-next-line: no-floating-promises
     getIncomingMessages();
-  });
+  }, []);
 
   if (!showMsgRequestUI || !hasIncomingMessages || !incomingChecked) {
     return null;