Remove unused storage initializer

Author: chriszarate

src/wp-includes/collaboration/class-wp-sync-post-meta-storage.php

@@ -48,13 +48,6 @@ class WP_Sync_Post_Meta_Storage implements WP_Sync_Storage {
 	 */
 	private static ?int $storage_post_id = null;
 
-	/**
-	 * Initializer.
-	 *
-	 * @since 7.0.0
-	 */
-	public function init(): void {}
-
 	/**
 	 * Adds a sync update to a given room.
 	 *

src/wp-includes/collaboration/interface-wp-sync-storage.php

@@ -6,13 +6,6 @@
  */
 
 interface WP_Sync_Storage {
-	/**
-	 * Initializes the storage mechanism.
-	 *
-	 * @since 7.0.0
-	 */
-	public function init(): void;
-
 	/**
 	 * Adds a sync update to a given room.
 	 *