chore(deps): bump js-tiktoken from 1.0.8 to 1.0.10

Bumps [js-tiktoken](https://github.com/dqbd/tiktoken) from 1.0.8 to 1.0.10.
- [Release notes](https://github.com/dqbd/tiktoken/releases)
- [Changelog](https://github.com/dqbd/tiktoken/blob/main/CHANGELOG.md)
- [Commits](https://github.com/dqbd/tiktoken/compare/[email protected]@1.0.10)

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

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