Update CHANGELOG.md for 13.11.1-ee

[ci skip]

CHANGELOG.md

@@ -2,6 +2,17 @@
 documentation](doc/development/changelog.md) for instructions on adding your own
 entry.
+## 13.11.1 (2021-04-22)
+
+### Changed (1 change)
+
+- Change unsubscribe language for email campaign on self managed. !59121
+
+### Added (1 change)
+
+- Add documentation about Pages deployment migration. !59475
+
+
 ## 13.11.0 (2021-04-22)
 ### Security (3 changes)

changelogs/unreleased/docs-eb-pages-deployment-migration.yml

----
-title: Add documentation about Pages deployment migration
-merge_request: 59475
-author:
-type: added

changelogs/unreleased/nicolasdular-update-email-language-for-self-managed.yml

----
-title: Change unsubscribe language for email campaign on self managed
-merge_request: 59121
-author:
-type: changed