Bump @hey-api/openapi-ts from 0.81.1 to 0.86.9 (#1244)

Bumps [@hey-api/openapi-ts](https://github.com/hey-api/openapi-ts) from 0.81.1 to 0.86.9.
- [Release notes](https://github.com/hey-api/openapi-ts/releases)
- [Changelog](https://github.com/hey-api/openapi-ts/blob/main/docs/CHANGELOG.md)
- [Commits](https://github.com/hey-api/openapi-ts/compare/@hey-api/[email protected]...@hey-api/[email protected])

---
updated-dependencies:
- dependency-name: "@hey-api/openapi-ts"
  dependency-version: 0.86.9
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]