Update mattermost-v10-changelog.md

source/about/mattermost-v10-changelog.md

@@ -180,6 +180,9 @@ New setting options were added to ``config.json``. Below is a list of the additi
 (release-v10.1-feature-release)=
 ## Release v10.1 - [Feature Release](https://docs.mattermost.com/about/release-policy.html#release-types)
 
+- **10.1.5, released 2024-12-18**
+  - Fixed an issue where System Administrators could not pull posts in from Direct Message channels they were not in [MM-62092](https://mattermost.atlassian.net/browse/MM-62092).
+  - Mattermost v10.1.5 contains no database or functional changes.
 - **10.1.4, released 2024-12-10**
   - Mattermost v10.1.4 contains low to medium severity level security fixes. [Upgrading](https://docs.mattermost.com/upgrade/upgrading-mattermost-server.html) to this release is recommended. Details will be posted on our [security updates page](https://mattermost.com/security-updates/) 30 days after release as per the [Mattermost Responsible Disclosure Policy](https://mattermost.com/security-vulnerability-report/).
   - Pre-packaged Calls plugin [v1.3.2](https://github.com/mattermost/mattermost-plugin-calls/releases/tag/v1.3.2).