Prepare release

ChangeLog.md

@@ -145,7 +145,7 @@ All notable changes are documented in this file using the [Keep a CHANGELOG](htt
 
 * This component is no longer supported on PHP 5.3, PHP 5.4, PHP 5.5, PHP 5.6, and PHP 7.0
 
-[8.0.0]: https://github.com/sebastianbergmann/php-timer/compare/7.0...main
+[8.0.0]: https://github.com/sebastianbergmann/php-timer/compare/7.0...8.0.0
 [7.0.1]: https://github.com/sebastianbergmann/php-timer/compare/7.0.0...7.0.1
 [7.0.0]: https://github.com/sebastianbergmann/php-timer/compare/6.0...7.0.0
 [6.0.0]: https://github.com/sebastianbergmann/php-timer/compare/5.0.3...6.0.0

composer.json

@@ -18,13 +18,12 @@
         "issues": "https://github.com/sebastianbergmann/php-timer/issues",
         "security": "https://github.com/sebastianbergmann/php-timer/security/policy"
     },
-    "minimum-stability": "dev",
     "prefer-stable": true,
     "require": {
         "php": ">=8.3"
     },
     "require-dev": {
-        "phpunit/phpunit": "^12.0-dev"
+        "phpunit/phpunit": "^12.0"
     },
     "config": {
         "platform": {