Bumps [handlebars](https://github.com/wycats/handlebars.js) from 4.2.0 to 4.5.3. **This update includes a security fix.**
- [Release notes](https://github.com/wycats/handlebars.js/releases)
- [Changelog](https://github.com/wycats/handlebars.js/blob/master/release-notes.md)
- [Commits](https://github.com/wycats/handlebars.js/compare/v4.2.0...v4.5.3

)

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