Fix changelog link for version comparison

Author: kishore7snehil

CHANGELOG.md

@@ -1,7 +1,7 @@
 # Change Log
 
 ## [1.0.0.b6](https://github.com/auth0/auth0-server-python/tree/1.0.0.b6) (2025-11-18)
-[Full Changelog](https://github.com/auth0/auth0-server-python/compare/auth0_server_python-v1.0.0b5...1.0.0.b6)
+[Full Changelog](https://github.com/auth0/auth0-server-python/compare/1.0.0b5...1.0.0.b6)
 
 **Added**
 - feat: FGI-1573 add MRRT support  [\#58](https://github.com/auth0/auth0-server-python/pull/58) ([sam-muncke](https://github.com/sam-muncke))