Update changelog

Author: pdsen-ci

CHANGELOG.md

@@ -2,11 +2,7 @@
 
 ## [v1.6.0](https://github.com/NASA-PDS/registry/tree/v1.6.0) (2026-01-12)
 
-[Full Changelog](https://github.com/NASA-PDS/registry/compare/release/1.5.0...v1.6.0)
-
-## [release/1.5.0](https://github.com/NASA-PDS/registry/tree/release/1.5.0) (2026-01-08)
-
-[Full Changelog](https://github.com/NASA-PDS/registry/compare/v1.4.0...release/1.5.0)
+[Full Changelog](https://github.com/NASA-PDS/registry/compare/v1.4.0...v1.6.0)
 
 **Requirements:**
 
@@ -38,11 +34,7 @@
 
 ## [v1.4.0](https://github.com/NASA-PDS/registry/tree/v1.4.0) (2025-07-16)
 
-[Full Changelog](https://github.com/NASA-PDS/registry/compare/release/1.4.0...v1.4.0)
-
-## [release/1.4.0](https://github.com/NASA-PDS/registry/tree/release/1.4.0) (2025-07-16)
-
-[Full Changelog](https://github.com/NASA-PDS/registry/compare/v1.3.1...release/1.4.0)
+[Full Changelog](https://github.com/NASA-PDS/registry/compare/v1.3.1...v1.4.0)
 
 **Requirements:**
 
@@ -122,11 +114,7 @@
 
 ## [v1.3.1](https://github.com/NASA-PDS/registry/tree/v1.3.1) (2023-11-16)
 
-[Full Changelog](https://github.com/NASA-PDS/registry/compare/release/1.3.1...v1.3.1)
-
-## [release/1.3.1](https://github.com/NASA-PDS/registry/tree/release/1.3.1) (2023-11-16)
-
-[Full Changelog](https://github.com/NASA-PDS/registry/compare/v1.3.0...release/1.3.1)
+[Full Changelog](https://github.com/NASA-PDS/registry/compare/v1.3.0...v1.3.1)
 
 **Requirements:**