Bump pug from 3.0.0 to 3.0.2 in /frontend
Bump pug from 3.0.0 to 3.0.2 in /frontend

Bumps [pug](https://github.com/pugjs/pug) from 3.0.0 to 3.0.2.
- [Release notes](https://github.com/pugjs/pug/releases)
- [Commits](https://github.com/pugjs/pug/compare/pug@3.0.0...pug@3.0.2)

---
updated-dependencies:
- dependency-name: pug
  dependency-type: indirect
...

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@github.com>
modoboa/modoboa,modoboa/modoboa,bearstech/modoboa,modoboa/modoboa,bearstech/modoboa,bearstech/modoboa,bearstech/modoboa,modoboa/modoboa