chore(deps): Bump @lit-protocol/lit-node-client from 6.4.10 to 6.7.0

Bumps [@lit-protocol/lit-node-client](https://github.com/LIT-Protocol/js-sdk) from 6.4.10 to 6.7.0.
- [Release notes](https://github.com/LIT-Protocol/js-sdk/releases)
- [Changelog](https://github.com/LIT-Protocol/js-sdk/blob/master/CHANGELOG.md)
- [Commits](https://github.com/LIT-Protocol/js-sdk/commits)

---
updated-dependencies:
- dependency-name: "@lit-protocol/lit-node-client"
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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