build(deps-dev): bump deptry from 0.14.0 to 0.15.0

Bumps [deptry](https://github.com/fpgmaas/deptry) from 0.14.0 to 0.15.0.
- [Release notes](https://github.com/fpgmaas/deptry/releases)
- [Changelog](https://github.com/fpgmaas/deptry/blob/main/CHANGELOG.md)
- [Commits](fpgmaas/deptry@0.14.0...0.15.0)

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

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