Login and Registration: Remove duplicate `<label>` tag from `show_blog_form()` in `wp-signup.php`.

Props vaishalipanchal, audrasjb.
Fixes #49174.
Built from https://develop.svn.wordpress.org/trunk@47074


git-svn-id: http://core.svn.wordpress.org/trunk@46874 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-includes/version.php

@@ -13,7 +13,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '5.4-alpha-47073';
+$wp_version = '5.4-alpha-47074';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.

wp-signup.php

@@ -198,7 +198,7 @@ function show_blog_form( $blogname = '', $blog_title = '', $errors = '' ) {
 
 	<div id="privacy">
 		<p class="privacy-intro">
-			<label for="blog_public_on"><?php _e( 'Privacy:' ); ?></label>
+			<?php _e( 'Privacy:' ); ?>
 			<?php _e( 'Allow search engines to index this site.' ); ?>
 			<br style="clear:both" />
 			<label class="checkbox" for="blog_public_on">