chore(deps-dev): bump @tensorflow/tfjs from 4.2.0 to 4.3.0 (#394)

Bumps [@tensorflow/tfjs](https://github.com/tensorflow/tfjs) from 4.2.0 to 4.3.0.
- [Release notes](https://github.com/tensorflow/tfjs/releases)
- [Changelog](https://github.com/tensorflow/tfjs/blob/master/cloudbuild-release.yml)
- [Commits](https://github.com/tensorflow/tfjs/commits)

---
updated-dependencies:
- dependency-name: "@tensorflow/tfjs"
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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