build(deps): bump @tootallnate/once in /cloud_functions/functions

Bumps [@tootallnate/once](https://github.com/TooTallNate/once) from 2.0.0 to 2.0.1.
- [Release notes](https://github.com/TooTallNate/once/releases)
- [Changelog](https://github.com/TooTallNate/once/blob/v2.0.1/CHANGELOG.md)
- [Commits](TooTallNate/once@2.0.0...v2.0.1)

---
updated-dependencies:
- dependency-name: "@tootallnate/once"
  dependency-version: 2.0.1
  dependency-type: indirect
...

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Author: dependabot[bot]