Update changelog for 14.7.6

[ci skip]

CHANGELOG.md

@@ -1319,6 +1319,17 @@ entry.
 - [Use `ssh_data` gem instead of `net-ssh` and `sshkey` where possible](gitlab-org/gitlab@59a0ee8605d509753c9aec719f8e0da77bcc679d) ([merge request](gitlab-org/gitlab!77424))
 - [Remove feature flag already default enabled](gitlab-org/gitlab@9b7059a4bf9dc2ecdce1910a931cc6967d05b5ad) ([merge request](gitlab-org/gitlab!78238)) **GitLab Enterprise Edition**
 
+## 14.7.6 (2022-03-24)
+
+### Added (1 change)
+
+- [Detect and fix artifacts with backfilled expire_at](gitlab-org/gitlab@92938348905581798fa669051a61c107d082d908) ([merge request](gitlab-org/gitlab!83054))
+
+### Changed (2 changes)
+
+- [Enable feature flags to resume artifact removal on self-managed](gitlab-org/gitlab@45e4aba7099e0b6963674d192dc87edfe9ff8cdb) ([merge request](gitlab-org/gitlab!83054))
+- [Remove runners token prefix feature flags](gitlab-org/gitlab@d57e7e1966cac500ba830dca7843cb315a34a4e4) ([merge request](gitlab-org/gitlab!82121))
+
 ## 14.7.5 (2022-03-09)
 
 ### Fixed (1 change)