build(deps): bump mintlify from 4.2.336 to 4.2.391 in /docs

Bumps [mintlify](https://github.com/mintlify/mint/tree/HEAD/packages/mintlify) from 4.2.336 to 4.2.391.
- [Commits](https://github.com/mintlify/mint/commits/HEAD/packages/mintlify)

---
updated-dependencies:
- dependency-name: mintlify
  dependency-version: 4.2.391
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]