composer(deps-dev): update doctrine/coding-standard requirement || ^9.0.0 (#608)
composer(deps-dev): update doctrine/coding-standard requirement || ^9.0.0 (#608)

Updates the requirements on [doctrine/coding-standard](https://github.com/doctrine/coding-standard) to permit the latest version.
- [Release notes](https://github.com/doctrine/coding-standard/releases)
- [Commits](https://github.com/doctrine/coding-standard/compare/8.2.0...9.0.0)

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@github.com>

Co-authored-by: dependabot[bot] <1c358da00a777d4e9898c1280ab801e2df165188@users.noreply.github.com>
brianium/paratest,brianium/paratest