Hotfix - restrict patterns to theme only

[khleomix]

Closes

N/A

Link to test

https://freeman3dev.wpenginepowered.com/wp-admin/site-editor.php?postType=wp_block

Description

• Fix a known core bug that shows all the dotcom patterns if you have tried adding one to a post/page even with remove_theme_support( 'core-block-patterns' );
• https://wordpress.org/support/topic/remove_theme_support-for-patterns/
• Patterns: when core patterns are disabled, don't show the pattern directory filter WordPress/gutenberg#55107

Related Tickets & Documents

Mobile & Desktop Screenshots/Recordings

Added to documentation?

• 📜 README.md
• 📓 Confluence
• 🙅 No documentation needed

Added tests?

• 👍 Yes
• 🙅 No, because they aren't needed
• 🙋 No, because I need help

Testing Instructions

---

Reviewer's Testing Checklist

As a reviewer, please verify that the relevant testing criteria are fulfilled and confirmed before approving this Pull Request.

• Visual Regression Testing: Ensure that existing functionality is not negatively impacted by the changes.
• Cross-Browser Compatibility: Test on major browsers (Chrome, Firefox, Safari) to ensure compatibility.
• Mobile Responsiveness: Confirm that the changes are responsive and functional on various mobile devices.
• Theme Compatibility: Ensure that the changes do not adversely affect the site's theme and styling.
• Linting: Check that the code passes all linting checks (PHPCS, ESLint, SassLint). Check if PR passes code quality check.
• Accessibility Testing: Validate that the changes comply with accessibility standards. Run npm run a11y.
• Security Best Practices: Ensure that the code follows WordPress security best practices. Check if PR passes security check.
• Documentation: Ensure that any new features or changes are appropriately documented in the README.md or Confluence.
• Post-Deployment Tasks: Check if there are any tasks that need to be performed after deployment.

[optional] Additional Reviewer Notes or Considerations?

[thatmitchcanter]

What a ridiculous bug. Approved. Thanks @khleomix