Site Editor: Rename the default attachment template from "Media" to "Attachment".

Follow-up to [52062].

Props scruffian, costdev.
Fixes #55373.

git-svn-id: https://develop.svn.wordpress.org/trunk@52923 602fd350-edb4-49c9-b593-d223f7449a82

src/wp-includes/block-template-utils.php

@@ -162,7 +162,7 @@ function get_default_block_template_types() {
 			'description' => __( 'Displays latest posts with a single post tag.' ),
 		),
 		'attachment'     => array(
-			'title'       => __( 'Media' ),
+			'title'       => __( 'Attachment' ),
 			'description' => __( 'Displays individual media items or attachments.' ),
 		),
 		'search'         => array(