New functions added on 2026/07/25:
- _reset_privacy_policy_page_for_post
- _wp_kses_allow_note_mention_span
- _wp_kses_sanitize_note_mention_classes
- block_core_navigation_add_support_classes_to_container
- block_core_navigation_get_layout_custom_property_declarations
- block_core_navigation_link_build_css_font_sizes
- block_core_navigation_link_render_submenu_icon