Update java-admin.md

Author: CroffZ

articles/container-apps/java-admin.md

@@ -359,6 +359,14 @@ When you use the admin component in your own container app, you need to add the
 </dependency>
 ```
 
+> [!NOTE]
+> You don't have to add this dependency for Spring Boot Admin if you enable Java agent in your container app by running the following command in Azure CLI:
+> ```azurecli
+> az containerapp update --enable-java-agent \
+> --resource-group $RESOURCE_GROUP \
+> --name $APP_NAME
+> ```
+
 ## Configurable properties
 
 Starting with Spring Boot 2, endpoints other than `health` and `info` aren't exposed by default. You can expose them by adding the following configuration in your **application.properties** file.