remove use-ink#1741 from changelog

Author: goastler

CHANGELOG.md

@@ -19,7 +19,6 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ## Version 4.2.0
 
 ### Added
-- Persist `Environment` in metadata ‒ [#1741](https://github.com/paritytech/ink/pull/1741)
 - Added possibility for `runtime_call` in E2E tests ‒ [#1736](https://github.com/paritytech/ink/pull/1736)
 - Added `default` attribute to constructors and messages ‒ [#1724](https://github.com/paritytech/ink/pull/1724)
 - Added clarification about `Mapping::size` unit ‒ [#1735](https://github.com/paritytech/ink/pull/1735)