Bump rkyv from 0.7.43 to 0.7.44

Bumps [rkyv](https://github.com/rkyv/rkyv) from 0.7.43 to 0.7.44.
- [Release notes](https://github.com/rkyv/rkyv/releases)
- [Changelog](https://github.com/rkyv/rkyv/blob/main/release_checklist.md)
- [Commits](https://github.com/rkyv/rkyv/commits)

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

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