Smart Defrag

What's new in this version:

The following core tickets from Trac are fixed:
- Build/Test Tools: Pass GitHub Actions environment variables to the Docker container
- Fix block-templates theme support not present in /themes REST API endpoint
- About page: Replace video thumbnail image
- Resolve WP_Term_Query cache problem
- Fix caching issues in WP_Term_Query class
- Remove meetup from oembed allow list
- Register Comments Query Loop from metadata to enable title and description translation
- Themes: Revert the change of theme preview width on Add Themes screen
- Block Patterns: Update the value used for keywords
- Bundled Themes: Revert the Twenty Ten theme version to 3.6

The following block editor issues from GitHub are fixed:
- Lower the priority of the gallery gap css so it loads after the block layout css
- Add utility classnames back to blocks that have layout attributes specified
- Block Library: Fix JS Error in Avatar Block
- Media & Text: Remove font size declaration from template
- Comment Author and Date blocks: aligned editor markup with the frontend
- Handle no variation case in the block transform menu
- Fix/block meta icon prop errors
- Prevent opening the links in editor for Latest Posts
- Navigation block “Open on click”: Inherit font style and font weight
- Comments Block: fixed issue with custom font sizes and links color
- Reuse code of the editor placeholder across Post Comments and Post Comments Form
- Improve the logic for warnings for Post Comments Form placeholder
- Post Comments Form: Add button that enables commenting to warning
- Ensure only the main query is modified when resolving template for new posts
- Strip whitespaces in render_block_core_cover before injecting the featured image
- Post Template: Ensure layout classnames are not attached to inner li elements
- Pasting: Fix performance regression due to removeWindowsFragments
- Post Comments Form: Fix warning i18n