Update CHANGELOG-EE

[ci skip]

CHANGELOG-EE

@@ -2,6 +2,21 @@ v 8.3.0 (unreleased)
   - License information can now be retrieved via the API
   - Fix bug with negative approvals required
 
+v 8.2.3
+  - No EE-specific changes
+
+v 8.2.2
+  - Fix 404 in redirection after removing a project (Stan Hu)
+  - Ensure cached application settings are refreshed at startup (Stan Hu)
+  - Fix Error 500 when viewing user's personal projects from admin page (Stan Hu)
+  - Fix: Raw private snippets access workflow
+  - Prevent "413 Request entity too large" errors when pushing large files with LFS
+  - Ensure GitLab fires custom update hooks after commit via UI
+
+v 8.2.1
+  - Forcefully update builds that didn't want to update with state machine
+  - Fix: saving GitLabCiService as Admin Template
+
 v 8.2.0
   - Invalidate stored jira password if the endpoint URL is changed
   - Fix: Page is not reloaded periodically to check if rebase is finished