Changelog for v5.10.3940 (#866)

This is an automated changelog update for v5.10.3940

---------

Co-authored-by: Warren Gifford <[email protected]>
Co-authored-by: Jacob Pleiness <[email protected]>

Author: 3 people

docs/releases.mdx

@@ -12,6 +12,7 @@ Currently supported versions of Sourcegraph:
 
 | **Release**  | **General Availability Date** | **Supported** | **Release Notes**                                                  | **Install**                                          |
 |--------------|-------------------------------|---------------|--------------------------------------------------------------------|------------------------------------------------------|
+| 5.10 Patch 3 | December 2024                 | ✅             | [Notes](https://sourcegraph.com/docs/technical-changelog#v5103940) | [Install](https://sourcegraph.com/docs/admin/deploy) |
 | 5.10 Patch 2 | December 2024                 | ✅             | [Notes](https://sourcegraph.com/docs/technical-changelog#v5102832) | [Install](https://sourcegraph.com/docs/admin/deploy) |
 | 5.10 Patch 1 | December 2024                 | ✅             | [Notes](https://sourcegraph.com/docs/technical-changelog#v5101164) | [Install](https://sourcegraph.com/docs/admin/deploy) |
 | 5.10 Patch 0 | November 2024                 | ✅             | [Notes](https://sourcegraph.com/docs/technical-changelog#v5100)    | [Install](https://sourcegraph.com/docs/admin/deploy) |

docs/technical-changelog.mdx

@@ -4,6 +4,45 @@ This page documents all notable changes to Sourcegraph. For more detailed change
 
 {/* CHANGELOG_START */}
 
+# 5.10 Patch 3
+
+> Warning: This release updates the database container images from Postgres 12 to Postgres 16, and begins using Wolfi based images. Customers are advised to have a database backup before upgrading! See our [postgres 12 end of life](https://sourcegraph.com/docs/admin/postgres12_end_of_life_notice#postgres-12-end-of-life) notice!
+>
+> Also be sure to check your deployment type's [upgrade notes](http://sourcegraph.com/docs/admin/updates#instance-specific-procedures)!
+
+## v5.10.3940
+
+- [sourcegraph](https://github.com/sourcegraph/sourcegraph/releases/tag/v5.10.3940)
+
+- [docker-compose](https://github.com/sourcegraph/deploy-sourcegraph-docker/releases/tag/v5.10.3940)
+
+- [helm](https://github.com/sourcegraph/deploy-sourcegraph-helm/releases/tag/v5.10.3940)
+
+- [kustomize](https://github.com/sourcegraph/deploy-sourcegraph-k8s/releases/tag/v5.10.3940)
+
+### Features
+
+#### Security
+
+- introduce UntrustedExternalClient [#2433](https://github.com/sourcegraph/sourcegraph/pull/2433)
+  - OPTIONAL; info at [https://www.notion.so/sourcegraph/Writing-a-changelog-entry-dd997f411d524caabf0d8d38a24a878c](https://www.notion.so/sourcegraph/Writing-a-changelog-entry-dd997f411d524caabf0d8d38a24a878c)
+  Backport 3f079a57978179aa2ad3f310195346a8c574f9ce from #2349
+
+### Fix
+
+#### Database
+
+- do not log DSN secrets when changed [#2434](https://github.com/sourcegraph/sourcegraph/pull/2434)
+  - We no longer log the postgresql DSN when it changes. Previously this could contain the secret PGPASSWORD.
+  Backport 2bd9c09969fff536c6fb29108656658d3f875047 from #2272
+
+### Reverts
+
+  There were no reverts for this release
+
+{/* RSS={"version":"5.10 Patch 3", "releasedAt": "2024-12-19"} */}
+
+
 # 5.10 Patch 2
 
 > Warning: This release updates the database container images from Postgres 12 to Postgres 16, and begins using Wolfi based images. Customers are advised to have a database backup before upgrading! See our [postgres 12 end of life](https://sourcegraph.com/docs/admin/postgres12_end_of_life_notice#postgres-12-end-of-life) notice!