build(deps-dev): bump deptry from 0.21.0 to 0.21.1

Bumps [deptry](https://github.com/fpgmaas/deptry) from 0.21.0 to 0.21.1.
- [Release notes](https://github.com/fpgmaas/deptry/releases)
- [Changelog](https://github.com/fpgmaas/deptry/blob/main/CHANGELOG.md)
- [Commits](fpgmaas/deptry@0.21.0...0.21.1)

---
updated-dependencies:
- dependency-name: deptry
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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