deps-dev(deps-dev): update phpunit/phpunit requirement || ^12.0

Updates the requirements on [phpunit/phpunit](https://github.com/sebastianbergmann/phpunit) to permit the latest version. Updates `phpunit/phpunit` to 12.3.15 - [Release notes](https://github.com/sebastianbergmann/phpunit/releases) - [Changelog](https://github.com/sebastianbergmann/phpunit/blob/12.3.15/ChangeLog-12.3.md) - [Commits](sebastianbergmann/phpunit@11.5.0...12.3.15) --- updated-dependencies: - dependency-name: phpunit/phpunit dependency-version: 12.3.15 dependency-type: direct:development dependency-group: testing ... Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

composer.json

@@ -39,7 +39,7 @@
  "laravel/pint": "^1.21",
  "mockery/mockery": "^1.6",
  "phpstan/phpstan": "^1.11.5",
- "phpunit/phpunit": "^11.5",
+ "phpunit/phpunit": "^11.5 || ^12.0",
  "squizlabs/php_codesniffer": "^3.7",
  "symfony/var-dumper": "^6.0|^7.2",
  "tightenco/duster": "^3.2"