Update changelog for 13.12.14

[ci skip]

CHANGELOG.md

@@ -2,6 +2,13 @@
 documentation](doc/development/changelog.md) for instructions on adding your own
 entry.
+## 13.12.14 (2021-11-03)
+
+### Fixed (2 changes)
+
+- [Allow nil for remaining ci cd settings](gitlab-org/gitlab@896fd7ecf23714fa9f710efa4af245a26c677dce) ([merge request](gitlab-org/gitlab!73522))
+- [Allow nil on delegated CI/CD settings](gitlab-org/gitlab@d57a9ea79080fc473eb54c0ee696a50fd270e8a4) ([merge request](gitlab-org/gitlab!73522))
+
 ## 13.12.13 (2021-10-29)
 No changes.