Bump jiff from 0.2.14 to 0.2.15 (#74)

Bumps [jiff](https://github.com/BurntSushi/jiff) from 0.2.14 to 0.2.15.
- [Release notes](https://github.com/BurntSushi/jiff/releases)
- [Changelog](https://github.com/BurntSushi/jiff/blob/master/CHANGELOG.md)
- [Commits](BurntSushi/jiff@jiff-static-0.2.14...jiff-static-0.2.15)

---
updated-dependencies:
- dependency-name: jiff
  dependency-version: 0.2.15
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]