Docs: Add a missing `@since` version to the hook doc for the `the_excerpt_embed` filter, introduced in [34903].

See #34227.

Built from https://develop.svn.wordpress.org/trunk@34975


git-svn-id: http://core.svn.wordpress.org/trunk@34940 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-includes/embed-functions.php

@@ -776,6 +776,8 @@ function the_excerpt_embed() {
 	/**
 	 * Filter the post excerpt for the embed template.
 	 *
+	 * @since 4.4.0
+	 *
 	 * @param string $output The current post excerpt.
 	 */
 	echo apply_filters( 'the_excerpt_embed', $output );

wp-includes/version.php

@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '4.4-alpha-34974';
+$wp_version = '4.4-alpha-34975';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.