Merge pull request #12750 from foleyfactor/fix-hanging-messages

TJ told me to merge

src/nvim/msgpack_rpc/channel.c

@@ -262,12 +262,10 @@ static void parse_msgpack(Channel *channel)
         call_set_error(channel, buf, ERROR_LOG_LEVEL);
       }
       msgpack_unpacked_destroy(&unpacked);
-      // Bail out from this event loop iteration
-      return;
-    }
-
+    } else {
       handle_request(channel, &unpacked.data);
     }
+  }
 
   if (result == MSGPACK_UNPACK_NOMEM_ERROR) {
     mch_errmsg(e_outofmem);