chore(deps-dev): bump nose2 from 0.11.0 to 0.12.0

Bumps [nose2](https://github.com/nose-devs/nose2) from 0.11.0 to 0.12.0.
- [Release notes](https://github.com/nose-devs/nose2/releases)
- [Changelog](https://github.com/nose-devs/nose2/blob/main/docs/changelog.rst)
- [Commits](nose-devs/nose2@0.11.0...0.12.0)

---
updated-dependencies:
- dependency-name: nose2
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

requirements.dev.txt

@@ -1 +1 @@
-nose2==0.11.0
+nose2==0.12.0