build(deps): bump optimum from 1.19.1 to 1.20.0 in /runtimes/huggingface

Bumps [optimum](https://github.com/huggingface/optimum) from 1.19.1 to 1.20.0.
- [Release notes](https://github.com/huggingface/optimum/releases)
- [Commits](huggingface/optimum@v1.19.1...v1.20.0)

---
updated-dependencies:
- dependency-name: optimum
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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