[pre-commit.ci] pre-commit autoupdate
[pre-commit.ci] pre-commit autoupdate

updates:
- [github.com/asottile/setup-cfg-fmt: v2.0.0 → v2.1.0](https://github.com/asottile/setup-cfg-fmt/compare/v2.0.0...v2.1.0)
- [github.com/asottile/pyupgrade: v3.0.0 → v3.1.0](https://github.com/asottile/pyupgrade/compare/v3.0.0...v3.1.0)

cphyc/matplotlib-label-lines