[devmuhib009]

Unregisters custom post types wptests_pt and not_a_post_type during tear_down() in Tests_Link.

Trac ticket: https://core.trac.wordpress.org/ticket/65893

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🟢 Approval recommended

There are no active review issues for the change adding custom post-type cleanup after each test.

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What changed in this PR

This PR improves test isolation in Tests_Link by cleaning up custom post types after each test.

Changes:

• Adds tear_down() to unregister wptests_pt and not_a_post_type.
• Preserves the base test cleanup by calling parent::tear_down().

File	Description
tests/​phpunit/​tests/​link.php	Adds teardown cleanup for two custom post types.

_{Review effort: Balanced}

[huzaifaalmesbah]

Thanks @devmuhib009!

Adds tear_down() to cleanly unregister wptests_pt and not_a_post_type in Tests_Link. Verified test isolation. Looks good!

_{AI Review: Gemini 3.8 Flash}