chore(deps): update handlebars requirement from 5.1.0 to 6.0.0 (#391)

Updates the requirements on [handlebars](https://github.com/sunng87/handlebars-rust) to permit the latest version.
- [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...v6.0.0)

---
updated-dependencies:
- dependency-name: handlebars
  dependency-type: direct:production
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Cargo.toml

@@ -72,7 +72,7 @@ anyhow = "1.0.72"
 tap = "1.0.1"
 tracing-texray = "0.2.0"
 tracing-subscriber = { version = "0.3.17", features = ["env-filter"] }
-handlebars = "5.1.0"
+handlebars = "6.0.0"
 serde_json = "1.0.1"
 
 [build-dependencies]