Adding enterprise release note for bug fix (#18265)

* Adding enterprise release note for bug fix

PR: github/enterprise2#25056

* Update data/release-notes/3-0/2.yml

Co-authored-by: Brett Westover <bwestover@github.com>

Co-authored-by: Brett Westover <bwestover@github.com>
Co-authored-by: Meg Bird <megbird@github.com>
Co-authored-by: Melanie Yarbrough <11952755+myarb@users.noreply.github.com>

Author: 4 people

data/release-notes/3-0/2.yml

@@ -17,6 +17,7 @@ sections:
     - In the packages sidebar of a repository, the Docker icon was gray and a tool tip displayed "This service is deprecated".
     - Webhooks configured with a content type of `application/x-www-form-urlencoded` did not receive query parameters in the POST request body.
     - Users could dismiss a mandatory message without checking all checkboxes.
+    - In some cases after upgrading from a 2.22.X instance, the web interface assets were missing and the page would not render correctly.
   known_issues:
     - On a freshly set up GitHub Enterprise Server without any users, an attacker could create the first admin user.
     - Custom firewall rules are not maintained during an upgrade.