Upgrade/Install: Use an empty string for the default “Post via email” password.

This aims to avoid a security warning in Chrome, which could previously be triggered even if the default value is not actually used as a password.

Follow-up to [208], [230], [233], [662], [1599], [1601]

Props adamkheckler, sabernhardt, peterwilsoncc, psykro, petitphp.
Fixes #61332.
Built from https://develop.svn.wordpress.org/trunk@58928


git-svn-id: http://core.svn.wordpress.org/trunk@58324 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-admin/includes/schema.php

@@ -424,7 +424,7 @@ function populate_options( array $options = array() ) {
 		'rss_use_excerpt'                 => 0,
 		'mailserver_url'                  => 'mail.example.com',
 		'mailserver_login'                => 'login@example.com',
-		'mailserver_pass'                 => 'password',
+		'mailserver_pass'                 => '',
 		'mailserver_port'                 => 110,
 		'default_category'                => 1,
 		'default_comment_status'          => 'open',

wp-includes/version.php

@@ -16,7 +16,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '6.7-alpha-58927';
+$wp_version = '6.7-alpha-58928';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.