quick fix crashes with React 18

Change-Id: If877f643fc3e536718400ec35092b50f098501e8
diff --git a/client/src/components/ConversationView.js b/client/src/components/ConversationView.js
index 5cf0e87..dfba0d1 100644
--- a/client/src/components/ConversationView.js
+++ b/client/src/components/ConversationView.js
@@ -34,7 +34,7 @@
         error: true
       })
     })
-    return () => controller.abort()
+   // return () => controller.abort() // crash on React18
   }, [props.accountId, props.conversationId])
 
   useEffect(() => {
@@ -82,7 +82,7 @@
             return {...state}
           })
       }).catch(e => console.log(e))
-      return () => controller.abort()
+     // return () => controller.abort() // crash on React18
   }, [state, loadingMessages])
 
   const sendMessage = (message) => {