Coding Standards: Use strict comparison in wp_delete_comment().

Follow-up to [3271], [47219].

Props aristath, poena, afercia, SergeyBiryukov.
See #62279.

git-svn-id: https://develop.svn.wordpress.org/trunk@59852 602fd350-edb4-49c9-b593-d223f7449a82

src/wp-includes/comment.php

@@ -1528,7 +1528,7 @@ function wp_delete_comment( $comment_id, $force_delete = false ) {
 	do_action( 'deleted_comment', $comment->comment_ID, $comment );
 
 	$post_id = $comment->comment_post_ID;
-	if ( $post_id && 1 == $comment->comment_approved ) {
+	if ( $post_id && '1' === $comment->comment_approved ) {
 		wp_update_comment_count( $post_id );
 	}