Chore(deps): Bump hexogen/kdtree from 0.2.5 to 0.2.6

Bumps [hexogen/kdtree](https://github.com/hexogen/kdtree) from 0.2.5 to 0.2.6.
- [Changelog](https://github.com/hexogen/kdtree/blob/master/CHANGELOG.md)
- [Commits](hexogen/kdtree@v0.2.5...v0.2.6)

---
updated-dependencies:
- dependency-name: hexogen/kdtree
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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