⬆ 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
...

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Author: dependabot[bot]