Twenty Twenty-Three: Rename Comments template part.

This renames the Comments template part to 'Comments Template Part', to reduce confusion with the 'Comments' block when viewing both in the inserter.

Props mikachan, mukesh27, poena.
Fixes #56999.

git-svn-id: https://develop.svn.wordpress.org/trunk@57502 602fd350-edb4-49c9-b593-d223f7449a82

src/wp-content/themes/twentytwentythree/theme.json

@@ -730,7 +730,7 @@
 		{
 			"area": "uncategorized",
 			"name": "comments",
-			"title": "Comments"
+			"title": "Comments Template Part"
 		},
 		{
 			"area": "uncategorized",