Bump NUnit3TestAdapter from 3.12.0 to 3.13.0 (#343)
Bump NUnit3TestAdapter from 3.12.0 to 3.13.0 (#343)

Bumps [NUnit3TestAdapter](https://github.com/nunit/nunit3-vs-adapter) from 3.12.0 to 3.13.0.
- [Release notes](https://github.com/nunit/nunit3-vs-adapter/releases)
- [Commits](https://github.com/nunit/nunit3-vs-adapter/compare/V3.12...V3.13)
JohnnyCrazy/SpotifyAPI-NET,JohnnyCrazy/SpotifyAPI-NET,JohnnyCrazy/SpotifyAPI-NET,JohnnyCrazy/SpotifyAPI-NET