New functions added on 2021/06/09:
- _override_custom_logo_theme_mod
- _sync_custom_logo_to_site_logo
- _sync_custom_logo_to_site_logo_on_setup_theme
- _sync_site_logo_to_custom_logo
- block_core_page_list_build_css_colors
- block_core_page_list_build_css_font_sizes
- get_adjacent_image_link
- get_next_image_link
- get_previous_image_link
- gutenberg_register_legacy_query_loop_block
- handle_legacy_widget_preview_iframe
- nest_pages
- register_block_core_legacy_widget
- register_block_core_page_list
- register_block_core_post_template
- register_block_core_site_logo
- register_block_core_site_logo_setting
- render_block_core_page_list
- render_block_core_post_template
- render_block_core_site_logo
- render_legacy_query_loop_block
- render_nested_page_list
- wp_migrate_old_typography_shape