quick fix crashes with React 18

Change-Id: If877f643fc3e536718400ec35092b50f098501e8
diff --git a/client/src/pages/messenger.jsx b/client/src/pages/messenger.jsx
index 48edb5d..84a4dc5 100644
--- a/client/src/pages/messenger.jsx
+++ b/client/src/pages/messenger.jsx
@@ -31,7 +31,7 @@
       console.log(result)
       setConversations(Object.values(result).map(c => Conversation.from(accountId, c)))
     })
-    return () => controller.abort()
+    // return () => controller.abort() // crash on React18
   }, [accountId])
 
   useEffect(() => {
@@ -53,7 +53,7 @@
     }).catch(e => {
       setSearchResults(undefined)
     })
-    return () => controller.abort()
+   // return () => controller.abort() // crash on React18
   }, [accountId, searchQuery])
 
   console.log("Messenger render")