Docs: Replace miscellaneous incorrect PHPDoc tags.

* `@contrib` is not a valid tag.
* `@origin` is not a valid tag.
* `@ref` is not a valid tag.
* `@blessed` is not a valid tag and doesn't convey any meaningful information.
* `@issue` is not a valid tag.

Reference: [https://developer.wordpress.org/coding-standards/inline-documentation-standards/php/#phpdoc-tags PHP Documentation Standards: PHPDoc Tags].

Follow-up to [8852], [34754], [38832], [43808].

Props jrf.
See #59651.

git-svn-id: https://develop.svn.wordpress.org/trunk@57108 602fd350-edb4-49c9-b593-d223f7449a82

src/wp-includes/ms-functions.php

@@ -2082,8 +2082,6 @@ function redirect_this_site( $deprecated = '' ) {
  *
  * @since MU (3.0.0)
  *
- * @blessed
- *
  * @param array $upload An array of information about the newly-uploaded file.
  * @return string|array If the upload is under the size limit, $upload is returned. Otherwise returns an error message.
  */