chore(deps): bump @dotenvx/dotenvx from 1.5.0 to 1.6.4 (#745)

Bumps [@dotenvx/dotenvx](https://github.com/dotenvx/dotenvx) from 1.5.0 to 1.6.4.
- [Release notes](https://github.com/dotenvx/dotenvx/releases)
- [Changelog](https://github.com/dotenvx/dotenvx/blob/main/CHANGELOG.md)
- [Commits](dotenvx/dotenvx@v1.5.0...v1.6.4)

---
updated-dependencies:
- dependency-name: "@dotenvx/dotenvx"
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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