New and updated in 6.6
- activate_tinymce_for_media_description
- add_option()
- add_theme_support()
- apply_block_hooks_to_content()
- comment_cookie_lifetime
- deleted_post_{$post->post_type}
- delete_post_{$post->post_type}
- get_classic_theme_supports_block_editor_settings()
- get_post_type_labels()
- get_status_header_desc()
- get_taxonomy_labels()
- get_the_title_rss()
- insert_hooked_blocks_and_set_ignored_hooked_blocks_metadata()
- insert_hooked_blocks_into_rest_response()
- interactivity_process_directives