Update CHANGELOG.md

Author: DmitryTsepelev

CHANGELOG.md

@@ -2,6 +2,8 @@
 
 ## master
 
+- [PR#119](https://github.com/DmitryTsepelev/graphql-ruby-fragment_cache/pull/119) Fix Rails cache_format_version deprecation ([@noma4i][])
+  
 ## 1.20.3 (2024-09-06)
 
 - [PR#117](https://github.com/DmitryTsepelev/graphql-ruby-fragment_cache/pull/117) Deprecate old ruby and gql versions  ([@DmitryTsepelev][])
@@ -201,3 +203,4 @@
 [@rince]: https://github.com/rince
 [@camero2734]: https://github.com/camero2734
 [@diegofigueroa]: https://github.com/diegofigueroa
+[@noma4i]: https://github.com/noma4i