Merge pull request #2975 from replicatedhq/automation/vendor-portal-release-notes-v2025.01.17-3

Vendor Portal v2025.01.17-3 release notes

Author: paigecalvert

docs/release-notes/rn-vendor-platform.md

@@ -10,6 +10,13 @@ This topic contains release notes for the Replicated Vendor Platform, which incl
 
 <!--RELEASE_NOTES_PLACEHOLDER-->
 
+## v2025.01.17-3
+
+Released on January 17, 2025
+
+### New Features {#new-features-v2025-01-17-3}
+* Compatibility Matrix: Adds `/v3/cmx/stats` to query historical Compatibility Matrix usage data. See [Get CMX usage stats](https://replicated-vendor-api.readme.io/reference/getcmxstats) in the Vendor API v3 documentation.
+
 ## v2025.01.15-4
 
 Released on January 15, 2025