Editor: Correct `since` annotation for the `excerpt_allowed_blocks` filter.

Props mukesh27, rabmalin.
Fixes #47079.
Built from https://develop.svn.wordpress.org/trunk@45284


git-svn-id: http://core.svn.wordpress.org/trunk@45093 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-includes/blocks.php

@@ -149,7 +149,7 @@ function excerpt_remove_blocks( $content ) {
 	 * If a dynamic block is added to this list, it must not generate another
 	 * excerpt, as this will cause an infinite loop to occur.
 	 *
-	 * @since 4.4.0
+	 * @since 5.0.0
 	 *
 	 * @param array $allowed_blocks The list of allowed blocks.
 	 */

wp-includes/version.php

@@ -13,7 +13,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '5.3-alpha-45283';
+$wp_version = '5.3-alpha-45284';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.