Docs: Remove outdated statement in `bulk_actions-{$this->screen->id}` filter description.

As of WordPress 4.7, developers can register their own bulk actions on list table screens.

Follow-up to [17297], [38647].

Props joyously, pbiron.
See #49572.
Built from https://develop.svn.wordpress.org/trunk@48614


git-svn-id: http://core.svn.wordpress.org/trunk@48376 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-admin/includes/class-wp-list-table.php

@@ -450,8 +450,6 @@ class WP_List_Table {
 			 * The dynamic portion of the hook name, `$this->screen->id`, refers
 			 * to the ID of the current screen, usually a string.
 			 *
-			 * This filter can currently only be used to remove bulk actions.
-			 *
 			 * @since 3.5.0
 			 *
 			 * @param string[] $actions An array of the available bulk actions.

wp-includes/version.php

@@ -13,7 +13,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '5.5-beta3-48613';
+$wp_version = '5.5-beta3-48614';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.