chore(deps-dev): bump @babel/plugin-transform-object-assign (#3992)

Bumps [@babel/plugin-transform-object-assign](https://github.com/babel/babel/tree/HEAD/packages/babel-plugin-transform-object-assign) from 7.14.5 to 7.16.0.
- [Release notes](https://github.com/babel/babel/releases)
- [Changelog](https://github.com/babel/babel/blob/main/CHANGELOG.md)
- [Commits](https://github.com/babel/babel/commits/v7.16.0/packages/babel-plugin-transform-object-assign)

---
updated-dependencies:
- dependency-name: "@babel/plugin-transform-object-assign"
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]