Bump pyupgrade from 3.0.0 to 3.1.0

Bumps [pyupgrade](https://github.com/asottile/pyupgrade) from 3.0.0 to 3.1.0.
- [Release notes](https://github.com/asottile/pyupgrade/releases)
- [Commits](asottile/pyupgrade@v3.0.0...v3.1.0)

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

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

Author: dependabot[bot]