How to prevent checklist tasks not to trigger for Terminated employees

Summary:

Content (required):

We have a checklist task that gets triggered after 6 months of hiring. But, there are cases, where the employee is terminated within joining of 6 months.

Now, The allocated checklist tasks are still active and gets triggered when their target date is met.

Is there a way to Prevent tasks not to trigger if the employee is terminated?

Version (include the version you are using, if applicable):

22B

Code Snippet (add any code snippets that support your topic, if applicable):