Docs: Remove @return void from Abilities API DocBlocks.

Per the documentation standards, it should not be used outside of the default bundled themes.

Follow-up to [55725], [56943], [61063], [61069].

See #64224.

git-svn-id: https://develop.svn.wordpress.org/trunk@61599 602fd350-edb4-49c9-b593-d223f7449a82

Author: SergeyBiryukov

src/wp-includes/abilities.php

@@ -13,8 +13,6 @@
  * Registers the core ability categories.
  *
  * @since 6.9.0
- *
- * @return void
  */
 function wp_register_core_ability_categories(): void {
 	wp_register_ability_category(
@@ -40,8 +38,6 @@ function wp_register_core_ability_categories(): void {
  * @since 6.9.0
  *
  * @global wpdb $wpdb WordPress database abstraction object.
- *
- * @return void
  */
 function wp_register_core_abilities(): void {
 	$category_site = 'site';