Update CHANGELOG.md for 13.4.6+ee.0

[ci skip]

CHANGELOG.md

@@ -3,6 +3,13 @@
 The latest version of this file can be found at the master branch of the
 omnibus-gitlab repository.
+## 13.4.6 (2020-11-03)
+
+### Fixed (1 change)
+
+- Geo: Perform point-in-time recovery before promotion of secondary node. !4636
+
+
 ## 13.4.5 (2020-11-02)
 - No changes.

changelogs/unreleased/pitr.yml

----
-title: 'Geo: Perform point-in-time recovery before promotion of secondary node'
-merge_request: 4636
-author:
-type: fixed