Bump slog-term from 2.9.0 to 2.9.1

Bumps [slog-term](https://github.com/slog-rs/term) from 2.9.0 to 2.9.1.
- [Release notes](https://github.com/slog-rs/term/releases)
- [Changelog](https://github.com/slog-rs/term/blob/master/CHANGELOG.md)
- [Commits](slog-rs/term@v2.9.0...v2.9.1)

---
updated-dependencies:
- dependency-name: slog-term
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>