Bump pug from 2.0.0-beta11 to 3.0.3

Bumps [pug](https://github.com/pugjs/pug) from 2.0.0-beta11 to 3.0.3.
- [Release notes](https://github.com/pugjs/pug/releases)
- [Commits](https://github.com/pugjs/pug/compare/pug@2.0.0-beta11...pug@3.0.3)

---
updated-dependencies:
- dependency-name: pug
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>