deps: bump dotenv from 16.3.1 to 16.4.5 in /functions in the safe-fun…

…ction-dependencies group (#158)

Bumps the safe-function-dependencies group in /functions with 1 update: [dotenv](https://github.com/motdotla/dotenv).


Updates `dotenv` from 16.3.1 to 16.4.5
- [Changelog](https://github.com/motdotla/dotenv/blob/master/CHANGELOG.md)
- [Commits](motdotla/dotenv@v16.3.1...v16.4.5)

---
updated-dependencies:
- dependency-name: dotenv
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: safe-function-dependencies
...

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