Enhancement: Prepare release

CHANGELOG.md

@@ -6,7 +6,11 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 
 ## Unreleased
 
-For a full diff see [`5.8.0...main`][5.8.0...main].
+For a full diff see [`5.9.0...main`][5.9.0...main].
+
+## [`5.9.0`][5.9.0]
+
+For a full diff see [`5.8.0...5.9.0`][5.8.0...5.9.0].
 
 ## Changed
 
@@ -755,6 +759,7 @@ For a full diff see [`d899e77...1.0.0`][d899e77...1.0.0].
 [5.6.0]: https://github.com/ergebnis/php-cs-fixer-config/releases/tag/5.6.0
 [5.7.0]: https://github.com/ergebnis/php-cs-fixer-config/releases/tag/5.7.0
 [5.8.0]: https://github.com/ergebnis/php-cs-fixer-config/releases/tag/5.8.0
+[5.9.0]: https://github.com/ergebnis/php-cs-fixer-config/releases/tag/5.9.0
 
 [d899e77...1.0.0]: https://github.com/ergebnis/php-cs-fixer-config/compare/d899e77...1.0.0
 [1.0.0...1.1.0]: https://github.com/ergebnis/php-cs-fixer-config/compare/1.0.0...1.1.0
@@ -822,7 +827,8 @@ For a full diff see [`d899e77...1.0.0`][d899e77...1.0.0].
 [5.5.2...5.6.0]: https://github.com/ergebnis/php-cs-fixer-config/compare/5.5.1...5.6.0
 [5.6.0...5.7.0]: https://github.com/ergebnis/php-cs-fixer-config/compare/5.6.0...5.7.0
 [5.7.0...5.8.0]: https://github.com/ergebnis/php-cs-fixer-config/compare/5.7.0...5.8.0
-[5.8.0...main]: https://github.com/ergebnis/php-cs-fixer-config/compare/5.8.0...main
+[5.8.0...5.9.0]: https://github.com/ergebnis/php-cs-fixer-config/compare/5.8.0...5.9.0
+[5.9.0...main]: https://github.com/ergebnis/php-cs-fixer-config/compare/5.9.0...main
 
 [#3]: https://github.com/ergebnis/php-cs-fixer-config/pull/3
 [#14]: https://github.com/ergebnis/php-cs-fixer-config/pull/14