Docs: Add a @see reference to esc_url() from esc_url_raw().

Follow-up to [49512].

See #50585.

git-svn-id: https://develop.svn.wordpress.org/trunk@49513 602fd350-edb4-49c9-b593-d223f7449a82

src/wp-includes/formatting.php

@@ -4407,6 +4407,8 @@ function esc_url( $url, $protocols = null, $_context = 'display' ) {
  *
  * @since 2.8.0
  *
+ * @see esc_url()
+ *
  * @param string   $url       The URL to be cleaned.
  * @param string[] $protocols Optional. An array of acceptable protocols.
  *                            Defaults to return value of wp_allowed_protocols().