deps: bump dotenv from 12.0.4 to 16.0.2

Bumps [dotenv](https://github.com/motdotla/dotenv) from 12.0.4 to 16.0.2.
- [Release notes](https://github.com/motdotla/dotenv/releases)
- [Changelog](https://github.com/motdotla/dotenv/blob/master/CHANGELOG.md)
- [Commits](motdotla/dotenv@v12.0.4...v16.0.2)

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

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