chore(deps): Bump handlebars from 5.1.0 to 5.1.2

Bumps [handlebars](https://github.com/sunng87/handlebars-rust) from 5.1.0 to 5.1.2.
- [Release notes](https://github.com/sunng87/handlebars-rust/releases)
- [Changelog](https://github.com/sunng87/handlebars-rust/blob/master/CHANGELOG.md)
- [Commits](sunng87/handlebars-rust@v5.1.0...v5.1.2)

---
updated-dependencies:
- dependency-name: handlebars
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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