chore(deps): bump handlebars from 4.0.11 to 4.3.0 in /vue-cli-init

Bumps [handlebars](https://github.com/wycats/handlebars.js) from 4.0.11 to 4.3.0.
- [Release notes](https://github.com/wycats/handlebars.js/releases)
- [Changelog](https://github.com/wycats/handlebars.js/blob/master/release-notes.md)
- [Commits](handlebars-lang/handlebars.js@v4.0.11...v4.3.0)

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]