Bump openapi-typescript from 6.7.1 to 7.0.0

Bumps [openapi-typescript](https://github.com/openapi-ts/openapi-typescript/tree/HEAD/packages/openapi-typescript) from 6.7.1 to 7.0.0.
- [Release notes](https://github.com/openapi-ts/openapi-typescript/releases)
- [Changelog](https://github.com/openapi-ts/openapi-typescript/blob/main/packages/openapi-typescript/CHANGELOG.md)
- [Commits](https://github.com/openapi-ts/openapi-typescript/commits/openapi-typescript@7.0.0/packages/openapi-typescript)

---
updated-dependencies:
- dependency-name: openapi-typescript
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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