AI rule node: add default value for force ack in node config

rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/ai/TbAiNodeConfiguration.java

@@ -59,6 +59,7 @@ public class TbAiNodeConfiguration implements NodeConfiguration<TbAiNodeConfigur
         configuration.setUserPrompt("Tell me a joke.");
         configuration.setResponseFormat(new TbJsonResponseFormat());
         configuration.setTimeoutSeconds(60);
+        configuration.setForceAck(true);
         return configuration;
     }