Bump quicktype-core from 6.1.0 to 7.0.38 in /scripts/foundation-gen

Bumps [quicktype-core](https://github.com/quicktype/quicktype) from 6.1.0 to 7.0.38.
- [Release notes](https://github.com/quicktype/quicktype/releases)
- [Commits](https://github.com/quicktype/quicktype/commits)

---
updated-dependencies:
- dependency-name: quicktype-core
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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