Revert "Enhancement: Prepare release"

This reverts commit 71a53d4.

CHANGELOG.md

@@ -6,11 +6,11 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 
 ## Unreleased
 
-For a full diff see [`6.6.0...main`][6.6.0...main].
+For a full diff see [`6.5.0...main`][6.5.0...main].
 
-## [`6.6.0`][6.6.0]
+## [`6.5.0`][6.5.0]
 
-For a full diff see [`6.5.0...6.6.0`][6.5.0...6.6.0].
+For a full diff see [`6.4.0...6.5.0`][6.4.0...6.5.0].
 
 ### Changed
 
@@ -969,7 +969,6 @@ For a full diff see [`d899e77...1.0.0`][d899e77...1.0.0].
 [6.3.0]: https://github.com/ergebnis/php-cs-fixer-config/releases/tag/6.3.0
 [6.4.0]: https://github.com/ergebnis/php-cs-fixer-config/releases/tag/6.4.0
 [6.5.0]: https://github.com/ergebnis/php-cs-fixer-config/releases/tag/6.5.0
-[6.6.0]: https://github.com/ergebnis/php-cs-fixer-config/releases/tag/6.6.0
 
 [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
@@ -1057,8 +1056,7 @@ For a full diff see [`d899e77...1.0.0`][d899e77...1.0.0].
 [6.2.0...6.3.0]: https://github.com/ergebnis/php-cs-fixer-config/compare/6.2.0...6.3.0
 [6.3.0...6.4.0]: https://github.com/ergebnis/php-cs-fixer-config/compare/6.3.0...6.4.0
 [6.4.0...6.5.0]: https://github.com/ergebnis/php-cs-fixer-config/compare/6.4.0...6.5.0
-[6.5.0...6.6.0]: https://github.com/ergebnis/php-cs-fixer-config/compare/6.5.0...6.6.0
-[6.6.0...main]: https://github.com/ergebnis/php-cs-fixer-config/compare/6.6.0...main
+[6.5.0...main]: https://github.com/ergebnis/php-cs-fixer-config/compare/6.5.0...main
 
 [#3]: https://github.com/ergebnis/php-cs-fixer-config/pull/3
 [#14]: https://github.com/ergebnis/php-cs-fixer-config/pull/14