add missing periods

Author: anthony-gomez-fastly

CHANGELOG.md

@@ -14,7 +14,7 @@
 
 ## [v11.0.0](https://github.com/fastly/go-fastly/releases/tag/v11.0.0) (2025-07-21)
 
-[Full Changelog](https://github.com/fastly/go-fastly/compare/v10.51...v11.0.0)
+[Full Changelog](https://github.com/fastly/go-fastly/compare/v10.5.1...v11.0.0)
 
 ### Breaking:
 
@@ -43,7 +43,7 @@
 
 ## [v10.5.1](https://github.com/fastly/go-fastly/releases/tag/v10.5.1) (2025-06-30)
 
-[Full Changelog](https://github.com/fastly/go-fastly/compare/v10.50...v10.5.1)
+[Full Changelog](https://github.com/fastly/go-fastly/compare/v10.5.0...v10.5.1)
 
 ### Bug fixes: