update changelog

Author: vincentsarago

CHANGES.md

@@ -2,6 +2,8 @@
 
 ## [Unreleased]
 
+## [6.1.3] - 2025-12-06
+
 ### Fixed
 
 - avoid pydantic validation for `/collections` response when using `fields` extension ([#326](https://github.com/stac-utils/stac-fastapi-pgstac/pull/326))
@@ -530,7 +532,9 @@ As a part of this release, this repository was extracted from the main
 
 - First PyPi release!
 
-[Unreleased]: <https://github.com/stac-utils/stac-fastapi-pgstac/compare/6.1.1..main>
+[Unreleased]: <https://github.com/stac-utils/stac-fastapi-pgstac/compare/6.1.3..main>
+[6.1.3]: <https://github.com/stac-utils/stac-fastapi-pgstac/compare/6.1.2..6.1.3>
+[6.1.2]: <https://github.com/stac-utils/stac-fastapi-pgstac/compare/6.1.1..6.1.2>
 [6.1.1]: <https://github.com/stac-utils/stac-fastapi-pgstac/compare/6.1.0..6.1.1>
 [6.1.0]: <https://github.com/stac-utils/stac-fastapi-pgstac/compare/6.0.2..6.1.0>
 [6.0.2]: <https://github.com/stac-utils/stac-fastapi-pgstac/compare/6.0.1..6.0.2>