[Security] Bump pug-code-gen from 2.0.2 to 2.0.3

Bumps [pug-code-gen](https://github.com/pugjs/pug) from 2.0.2 to 2.0.3. **This update includes a security fix.**
- [Release notes](https://github.com/pugjs/pug/releases)
- [Commits](https://github.com/pugjs/pug/compare/pug-code-gen@2.0.2...pug@2.0.3

)

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