Bump NUnitTestAdapter from 2.1.1 to 2.2.0
Bump NUnitTestAdapter from 2.1.1 to 2.2.0

Bumps [NUnitTestAdapter](https://github.com/nunit/nunit-vs-adapter) from 2.1.1 to 2.2.0.
- [Release notes](https://github.com/nunit/nunit-vs-adapter/releases)
- [Commits](https://github.com/nunit/nunit-vs-adapter/compare/V2.1.1...V2.2)

Signed-off-by: dependabot-preview[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
matarillo/dot-gimei