Bump dotenv from 16.1.3 to 16.3.1 in /twitter-openapi-typescript

Bumps [dotenv](https://github.com/motdotla/dotenv) from 16.1.3 to 16.3.1.
- [Changelog](https://github.com/motdotla/dotenv/blob/master/CHANGELOG.md)
- [Commits](motdotla/dotenv@v16.1.3...v16.3.1)

---
updated-dependencies:
- dependency-name: dotenv
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]