Update changelog

CHANGELOG

@@ -54,6 +54,19 @@ v 8.9.1
   - Fix user creation with stronger minimum password requirements !4054 (nathan-pmt)
   - Fix a wrong MR status when merge_when_build_succeeds & project.only_allow_merge_if_build_succeeds are true. !4912
   - Add SMTP as default delivery method to match gitlab-org/omnibus-gitlab!826. !4915
+  - Fix merge requests project settings help link anchor
+  - Fix GitLab project import issues related to notes and builds
+  - Improve performance of searching repository tags by name by using a memorized tag array
+  - Fix false truncated warnings with ISO-8559 files
+  - Eager load award emoji on notes
+  - Fix unwanted label unassignment when doing bulk action on issues page
+  - Improve performance of redacting Markdown references
+  - Fix 404 when accessing pipelines as guest user on public projects
+  - Fix mobile Safari bug where horizontal nav arrows would flicker on scroll
+  - Fix in auto merge when pipeline is nil
+  - Fix GitLab import project deleting imported file straight after being uploaded
+  - Fix a wrong MR status when merge_when_build_succeeds & project.only_allow_merge_if_build_succeeds are true
+  - Remove duplicate 'New Page' button on edit wiki page
 
 v 8.9.0
   - Fix builds API response not including commit data