Bump firebase-tools from 11.23.1 to 13.2.1 in /functions

Bumps [firebase-tools](https://github.com/firebase/firebase-tools) from 11.23.1 to 13.2.1.
- [Release notes](https://github.com/firebase/firebase-tools/releases)
- [Commits](firebase/firebase-tools@v11.23.1...v13.2.1)

---
updated-dependencies:
- dependency-name: firebase-tools
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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