Prepare release v9.0.0

Created-by: polyglot-release v1.3.2

CHANGELOG.md

@@ -9,14 +9,16 @@ This document is formatted according to the principles of [Keep A CHANGELOG](htt
 Please visit [cucumber/CONTRIBUTING.md](https://github.com/cucumber/cucumber/blob/master/CONTRIBUTING.md) for more info on how to contribute to Cucumber.
 
 ## [Unreleased]
+
+## [9.0.0] - 2023-08-31
 ### Added
-* Add option `--retry-total` ([#1669](https://github.com/cucumber/cucumber-ruby/pull/1669))
+- Add option `--retry-total` ([#1669](https://github.com/cucumber/cucumber-ruby/pull/1669))
 
 ### Changed
-* Update dependency cucumber-gherkin to v26 ([#1688](https://github.com/cucumber/cucumber-ruby/pull/1688))
-* Replace dependency [mime-types](https://rubygems.org/gems/mime-types)
-  with [mini_mime](https://rubygems.org/gems/mini_mime)
-  ([#1695](https://github.com/cucumber/cucumber-ruby/pull/1695))
+- Update dependency cucumber-gherkin to v26 ([#1688](https://github.com/cucumber/cucumber-ruby/pull/1688))
+- Replace dependency [mime-types](https://rubygems.org/gems/mime-types)
+with [mini_mime](https://rubygems.org/gems/mini_mime)
+([#1695](https://github.com/cucumber/cucumber-ruby/pull/1695))
 
 ### Deprecated
 
@@ -27,21 +29,20 @@ Please visit [cucumber/CONTRIBUTING.md](https://github.com/cucumber/cucumber/blo
 - Removed support for Ruby 2.6 and JRuby 9.3 ([PR#1699](https://github.com/cucumber/cucumber-ruby/pull/1699))
 
 ## [8.0.0] - 2022-05-19
-
 ### Added
 - Add a _WARNING_ message when using a space-separated string with cucumber_opts
-  ([PR#](https://github.com/cucumber/cucumber-ruby/pull/1624)
-  [Issue#1614](https://github.com/cucumber/cucumber-ruby/issues/1614))
+([PR#](https://github.com/cucumber/cucumber-ruby/pull/1624)
+[Issue#1614](https://github.com/cucumber/cucumber-ruby/issues/1614))
 - Add support for TruffleRuby
-  ([PR#1612](https://github.com/cucumber/cucumber-ruby/pull/1612)
-  [gogainda](https://github.com/gogainda))
+([PR#1612](https://github.com/cucumber/cucumber-ruby/pull/1612)
+[gogainda](https://github.com/gogainda))
 - Add support for named hooks
-  ([PR#1636](https://github.com/cucumber/cucumber-ruby/pull/1636))
+([PR#1636](https://github.com/cucumber/cucumber-ruby/pull/1636))
 
 ### Fixed
-
 - Use `required_rubygems_version` instead of `rubygems_version`([PR#1629](https://github.com/cucumber/cucumber-ruby/pull/1629))
 - Suppress RSspec deprecation warnings([PR#1631](https://github.com/cucumber/cucumber-ruby/pull/1631))
 
-[Unreleased]: https://github.com/cucumber/cucumber-ruby/compare/v8.0.0...HEAD
+[Unreleased]: https://github.com/cucumber/cucumber-ruby/compare/v9.0.0...HEAD
+[9.0.0]: https://github.com/cucumber/cucumber-ruby/compare/v8.0.0...v9.0.0
 [8.0.0]: https://github.com/cucumber/cucumber-ruby/compare/v8.0.0.RC.1...v8.0.0

VERSION

@@ -1 +1 @@
-8.0.0
+9.0.0