Bump handlebars from 4.0.12 to 4.2.0
Bump handlebars from 4.0.12 to 4.2.0

Bumps [handlebars](https://github.com/wycats/handlebars.js) from 4.0.12 to 4.2.0.
- [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/v4.0.12...v4.2.0)

Signed-off-by: dependabot-preview[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
api-platform/generate-crud,api-platform/generate-crud