Update CHANGELOG.md for 12.5.1

[ci skip]

CHANGELOG.md

@@ -2,6 +2,20 @@
 documentation](doc/development/changelog.md) for instructions on adding your own
 entry.
 
+## 12.5.1
+
+### Security (8 changes)
+
+- Check permissions before showing a forked project's source.
+- Encrypt application setting tokens.
+- Update Workhorse and Gitaly to fix a security issue.
+- Hide commit counts from guest users in Cycle Analytics.
+- Limit potential for DNS rebind SSRF in chat notifications.
+- Ensure are cleaned by ImportExport::AttributeCleaner.
+- Remove notes regarding Related Branches from Issue activity feeds for guest users.
+- Escape namespace in label references to prevent XSS.
+
+
 ## 12.5.0
 
 ### Security (15 changes)

changelogs/unreleased/security-28802-respect-fork-parent-visibility-ee.yml

----
-title: Check permissions before showing a forked project's source
-merge_request:
-author:
-type: security

changelogs/unreleased/security-2943-encrypt-plaintext-tokens.yml

----
-title: Encrypt application setting tokens
-merge_request:
-author:
-type: security

changelogs/unreleased/security-29660-update-dependencies.yml

----
-title: Update Workhorse and Gitaly to fix a security issue
-merge_request:
-author:
-type: security

changelogs/unreleased/security-ag-cycle-analytics-guest-permissions.yml

----
-title: Hide commit counts from guest users in Cycle Analytics.
-merge_request:
-author:
-type: security

changelogs/unreleased/security-dns-rebind-ssrf-in-slack-notifications.yml

----
-title: Limit potential for DNS rebind SSRF in chat notifications
-merge_request:
-author:
-type: security

changelogs/unreleased/security-exclude_ids_attribute_cleaning.yml

----
-title: Ensure are cleaned by ImportExport::AttributeCleaner
-merge_request:
-author:
-type: security

changelogs/unreleased/security-filter-related-branches-from-activity-feed.yml

----
-title: Remove notes regarding Related Branches from Issue activity feeds for guest
-  users
-merge_request:
-author:
-type: security

changelogs/unreleased/security-fix-xss-in-label-namespace.yml

----
-title: Escape namespace in label references to prevent XSS
-merge_request:
-author:
-type: security