Bump palette from 0.7.3 to 0.7.5

Bumps [palette](https://github.com/Ogeon/palette) from 0.7.3 to 0.7.5.
- [Changelog](https://github.com/Ogeon/palette/blob/master/CHANGELOG.md)
- [Commits](https://github.com/Ogeon/palette/commits)

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

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