⬆ Bump @hey-api/openapi-ts from 0.57.0 to 0.76.0 in /frontend

---
updated-dependencies:
- dependency-name: "@hey-api/openapi-ts"
  dependency-version: 0.76.0
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]