Fix missing generic type

Author: EzraBrooks

src/core/Action.ts

@@ -127,7 +127,7 @@ export default class Action<
     this.#actionCallback = actionCallback;
     this.#cancelCallback = cancelCallback;
     this.ros.on(this.name, (msg) => {
-      if (isRosbridgeSendActionGoalMessage(msg)) {
+      if (isRosbridgeSendActionGoalMessage<TGoal>(msg)) {
         this.#executeAction(msg);
       } else {
         throw new Error(

src/types/protocol.ts

@@ -248,9 +248,9 @@ export interface RosbridgeSendActionGoalMessage<TArgs = unknown>
   compression?: string;
 }
 
-export function isRosbridgeSendActionGoalMessage(
+export function isRosbridgeSendActionGoalMessage<TArgs = unknown>(
   message: RosbridgeMessage,
-): message is RosbridgeSendActionGoalMessage {
+): message is RosbridgeSendActionGoalMessage<TArgs> {
   return message.op === "send_action_goal";
 }