build(deps): bump handlebars from 4.5.0 to 6.3.0

Bumps [handlebars](https://github.com/sunng87/handlebars-rust) from 4.5.0 to 6.3.0.
- [Release notes](https://github.com/sunng87/handlebars-rust/releases)
- [Changelog](https://github.com/sunng87/handlebars-rust/blob/master/CHANGELOG.md)
- [Commits](sunng87/handlebars-rust@v4.5.0...v6.3.0)

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

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

Cargo.toml

@@ -24,7 +24,7 @@ dialoguer = "0.11.0"
 env_logger = "0.11.5"
 getset = "0.1.2"
 git2 = "0.19.0"
-handlebars = "4.3.6"
+handlebars = "6.3.0"
 is-terminal = "0.4.13"
 itertools = "0.12.1"
 log = "0.4.22"