Changelog for v6.4.1203 (#1176)

This is an automated changelog update for v6.4.1203

---------

Co-authored-by: Jacob Pleiness <jacob.pleiness@sourcegraph.com>

Author: sourcegraph-bot-devx

docs/releases.mdx

@@ -12,6 +12,7 @@ Currently supported versions of Sourcegraph:
 
 | **Release**  | **General Availability Date** | **Supported** | **Release Notes**                                                  | **Install**                                          |
 |--------------|-------------------------------|---------------|--------------------------------------------------------------------|------------------------------------------------------|
+| 6.4 Patch 1  | June 2025                     | ✅             | [Notes](https://sourcegraph.com/docs/technical-changelog#v641203)  | [Install](https://sourcegraph.com/docs/admin/deploy) |
 | 6.4 Patch 0  | May 2025                      | ✅             | [Notes](https://sourcegraph.com/docs/technical-changelog#v640)     | [Install](https://sourcegraph.com/docs/admin/deploy) |
 | 6.3 Patch 2  | May 2025                      | ✅             | [Notes](https://sourcegraph.com/docs/technical-changelog#v634167)  | [Install](https://sourcegraph.com/docs/admin/deploy) |
 | 6.3 Patch 1  | May 2025                      | ✅             | [Notes](https://sourcegraph.com/docs/technical-changelog#v632692)  | [Install](https://sourcegraph.com/docs/admin/deploy) |

docs/technical-changelog.mdx

@@ -4,6 +4,38 @@ This page documents all notable changes to Sourcegraph. For more detailed change
 
 {/* CHANGELOG_START */}
 
+# 6.4 Patch 1
+
+## v6.4.1203
+
+- [sourcegraph](https://github.com/sourcegraph/sourcegraph/releases/tag/v6.4.1203)
+
+- [docker-compose](https://github.com/sourcegraph/deploy-sourcegraph-docker/releases/tag/v6.4.1203)
+
+- [helm](https://github.com/sourcegraph/deploy-sourcegraph-helm/releases/tag/v6.4.1203)
+
+- [kustomize](https://github.com/sourcegraph/deploy-sourcegraph-k8s/releases/tag/v6.4.1203)
+
+### Fix
+
+#### Release
+
+- Verify glibc version in postgresql images `(PR #5735)`
+  - Release: add container test to verify `glibc` version does not get unintentionally upgraded in PostgreSQL container images`
+
+### Reverts
+
+  There were no reverts for this release
+
+### Uncategorized
+
+#### Others
+
+- Backport executor PRs `(PR #5725)`
+
+{/* RSS={"version":"v6.4.1203", "releasedAt": "2025-06-03"} */}
+
+
 # 6.4 Patch 0
 
 ## v6.4.0