Prepare release

Author: sebastianbergmann

ChangeLog.md

@@ -133,7 +133,7 @@ All notable changes are documented in this file using the [Keep a CHANGELOG](htt
 
 * This component is no longer supported on PHP 5.6
 
-[6.0.0]: https://github.com/sebastianbergmann/diff/compare/5.1...main
+[6.0.0]: https://github.com/sebastianbergmann/diff/compare/5.1...6.0.0
 [5.1.0]: https://github.com/sebastianbergmann/diff/compare/5.0.3...5.1.0
 [5.0.3]: https://github.com/sebastianbergmann/diff/compare/5.0.2...5.0.3
 [5.0.2]: https://github.com/sebastianbergmann/diff/compare/5.0.1...5.0.2

composer.json

@@ -19,7 +19,6 @@
         "security": "https://github.com/sebastianbergmann/diff/security/policy"
     },
     "prefer-stable": true,
-    "minimum-stability": "dev",
     "config": {
         "platform": {
             "php": "8.2.0"