[MM-61775] Fix errcheck issues in server/channels/app/platform/web_broadcast_hook.go (#29514)

Co-authored-by: Caleb Roseland <caleb@calebroseland.com>

server/.golangci.yml

@@ -95,7 +95,6 @@ issues:
         channels/app/platform/license.go|\
         channels/app/platform/session.go|\
         channels/app/platform/status.go|\
-        channels/app/platform/web_broadcast_hook.go|\
         channels/app/platform/web_hub_test.go|\
         channels/app/plugin_test.go|\
         channels/app/post_helpers_test.go|\

server/channels/app/platform/web_broadcast_hook.go

@@ -29,7 +29,10 @@ func (h *Hub) runBroadcastHooks(msg *model.WebSocketEvent, webConn *WebConn, hoo
 			continue
 		}
 
-		hook.Process(hookedEvent, webConn, args)
+		err := hook.Process(hookedEvent, webConn, args)
+		if err != nil {
+			mlog.Warn("runBroadcastHooks: Error processing hook", mlog.String("hook_id", hookID), mlog.Err(err))
+		}
 	}
 
 	return hookedEvent.Event()