Update activity filter for issues

What does this MR do?

This will update activity filter (apply_filter method) for issues in lib/event_filter.rb.

Before	After

What are the relevant issue numbers?

Fix #53334 (closed)

Does this MR meet the acceptance criteria?

• Changelog entry added, if necessary
• Documentation created/updated
• Tests added for this feature/bug
• Conforms to the code review guidelines
• Conforms to the merge request performance guidelines
• Conforms to the style guides
• Conforms to the database guides
• Link to e2e tests MR added if this MR has Requires e2e tests label. See the Test Planning Process.