chore(deps): update petgraph requirement from =0.7.0 to =0.7.1

Updates the requirements on [petgraph](https://github.com/petgraph/petgraph) to permit the latest version.
- [Changelog](https://github.com/petgraph/petgraph/blob/master/RELEASES.rst)
- [Commits](https://github.com/petgraph/petgraph/compare/petgraph@v0.7.0...petgraph@v0.7.1)

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

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

Cargo.toml

@@ -20,7 +20,7 @@ serde_json = "=1.0.135"
 vfs = "=0.12.0"
 clap = { version = "=4.5.24", features = ["std", "color", "suggestions", "cargo", "derive"] }
 clap_complete = "=4.5.41"
-petgraph = "=0.7.0"
+petgraph = "=0.7.1"
 ansi_term = "=0.12.1"
 handlebars = "=6.3.0"
 sha2 = "=0.10.8"