Bump petgraph from 0.6.4 to 0.6.5 (#1188)

Bumps [petgraph](https://github.com/petgraph/petgraph) from 0.6.4 to 0.6.5.
- [Changelog](https://github.com/petgraph/petgraph/blob/master/RELEASES.rst)
- [Commits](https://github.com/petgraph/petgraph/compare/[email protected]@v0.6.5)

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

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>

Author: dependabot[bot]

Cargo.lock

@@ -30,7 +30,7 @@ hashbrown = { version = ">=0.13, <0.15", features = ["rayon"] }
 indexmap = { version = ">=1.9, <3", features = ["rayon"] }
 num-traits = "0.2"
 numpy = "0.21.0"
-petgraph = "0.6.4"
+petgraph = "0.6.5"
 rand = "0.8"
 rand_pcg = "0.3"
 rayon = "1.10"