Formatting: Filter out the bullet character in sanitize_title_with_dashes().

Props roytanck, deepaklalwani, veromary.
Fixes #49791.

git-svn-id: https://develop.svn.wordpress.org/trunk@48593 602fd350-edb4-49c9-b593-d223f7449a82

src/wp-includes/formatting.php

@@ -2263,6 +2263,8 @@ function sanitize_title_with_dashes( $title, $raw_title = '', $context = 'displa
 				'%e2%80%9b',
 				'%e2%80%9e',
 				'%e2%80%9f',
+				// Bullet.
+				'%e2%80%a2',
 				// &copy, &reg, &deg, &hellip, and &trade.
 				'%c2%a9',
 				'%c2%ae',