Enhancement: Prepare release

.github/SECURITY.md

@@ -4,13 +4,13 @@
 
 The following versions of `ergebnis/php-cs-fixer-config` have active support:
 
-- `^5.15.0`
+- `^6.0.0`
 
 ## Unsupported Versions
 
 The following versions of `ergebnis/php-cs-fixer-config` have reached their end of life:
 
-- `<5.15.0`
+- `<6.0.0`
 
 ## Reporting a Vulnerability
 

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 [`5.16.0...main`][5.16.0...main].
+For a full diff see [`6.0.0...main`][6.0.0...main].
+
+## [`6.0.0`][6.0.0]
+
+For a full diff see [`5.16.0...6.0.0`][5.16.0...6.0.0].
 
 ### Added
 
@@ -916,6 +920,7 @@ For a full diff see [`d899e77...1.0.0`][d899e77...1.0.0].
 [5.15.0]: https://github.com/ergebnis/php-cs-fixer-config/releases/tag/5.15.0
 [5.15.1]: https://github.com/ergebnis/php-cs-fixer-config/releases/tag/5.15.1
 [5.16.0]: https://github.com/ergebnis/php-cs-fixer-config/releases/tag/5.16.0
+[6.0.0]: https://github.com/ergebnis/php-cs-fixer-config/releases/tag/6.0.0
 
 [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
@@ -997,7 +1002,8 @@ For a full diff see [`d899e77...1.0.0`][d899e77...1.0.0].
 [5.14.2...5.15.0]: https://github.com/ergebnis/php-cs-fixer-config/compare/5.14.2...5.15.0
 [5.15.0...5.15.1]: https://github.com/ergebnis/php-cs-fixer-config/compare/5.15.0...5.15.1
 [5.15.1...5.16.0]: https://github.com/ergebnis/php-cs-fixer-config/compare/5.15.1...5.16.0
-[5.16.0...main]: https://github.com/ergebnis/php-cs-fixer-config/compare/5.16.0...main
+[5.16.0...6.0.0]: https://github.com/ergebnis/php-cs-fixer-config/compare/5.16.0...6.0.0
+[6.0.0...main]: https://github.com/ergebnis/php-cs-fixer-config/compare/6.0.0...main
 
 [#3]: https://github.com/ergebnis/php-cs-fixer-config/pull/3
 [#14]: https://github.com/ergebnis/php-cs-fixer-config/pull/14