Bump petgraph from 0.8.2 to 0.8.3 (#325)

Bumps [petgraph](https://github.com/petgraph/petgraph) from 0.8.2 to 0.8.3.
- [Release notes](https://github.com/petgraph/petgraph/releases)
- [Changelog](https://github.com/petgraph/petgraph/blob/master/CHANGELOG.md)
- [Commits](https://github.com/petgraph/petgraph/compare/petgraph@v0.8.2...petgraph@v0.8.3)

---
updated-dependencies:
- dependency-name: petgraph
  dependency-version: 0.8.3
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

Cargo.lock

@@ -35,7 +35,7 @@ crate-type = ["cdylib", "rlib"]
 [dependencies]
 itertools = "0.14.0"
 ndarray = "0.16.1"
-petgraph = {version = "0.8.2", default-features = false, features = ["stable_graph"]}
+petgraph = {version = "0.8.3", default-features = false, features = ["stable_graph"]}
 regex = "1.11.3"
 unic-char-range = "0.9.0"
 unic-ucd-category = "0.9.0"