fix(deps): update rust crate petgraph to 0.7.1

[nextest-bot]

This PR contains the following updates:

Package	Type	Update	Change
petgraph	dependencies	minor	0.6.5 -> 0.7.1

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Release Notes

petgraph/petgraph (petgraph)

v0.7.1

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==========================

• Do not unnecessarily restrict indexmap version (#714_)
• Export UndirectedAdaptor (#717_)

.. _#714: https://github.com/petgraph/petgraph/pull/714
.. _#717: https://github.com/petgraph/petgraph/pull/717

v0.7.0

Compare Source

==========================

• Re-released version 0.6.6 with the correct version number, as it included a major update to an exposed crate (#664_).

v0.6.6

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===================================

• Add graph6 format encoder and decoder (#658_)
• Dynamic Topological Sort algorithm support (#675_)
• Add UndirectedAdaptor (#695_)
• Add LowerHex and UpperHex implementations for Dot (#687_)
• Make serde support more complete (#550_)
• Process multiple edges in the Floyd-Warshall implementation (#685_)
• Update fixedbitset to 0.5.7 (#664_)
• Fix immediately_dominated_by function called on root of graph returns root itself (#670_)
• Fix adjacency matrix for Csr and List (#648_)
• Fix clippy warnings (#701_)
• Add performance note to the all_simple_paths function documentation (#693_)

.. _#658: https://github.com/petgraph/petgraph/pull/658
.. _#675: https://github.com/petgraph/petgraph/pull/675
.. _#695: https://github.com/petgraph/petgraph/pull/695
.. _#687: https://github.com/petgraph/petgraph/pull/687
.. _#550: https://github.com/petgraph/petgraph/pull/550
.. _#685: https://github.com/petgraph/petgraph/pull/685
.. _#664: https://github.com/petgraph/petgraph/pull/664
.. _#670: https://github.com/petgraph/petgraph/pull/670
.. _#648: https://github.com/petgraph/petgraph/pull/648
.. _#701: https://github.com/petgraph/petgraph/pull/701
.. _#693: https://github.com/petgraph/petgraph/pull/693

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This PR has been generated by Renovate Bot.

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⚠️ Artifact update problem

Renovate failed to update artifacts related to this branch. You probably do not want to merge this PR as-is.

♻ Renovate will retry this branch, including artifacts, only when one of the following happens:

• any of the package files in this branch needs updating, or
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The artifact failure details are included below:

File name: Cargo.lock

Command failed: cargo update --config net.git-fetch-with-cli=true --manifest-path guppy/Cargo.toml --package [email protected] --precise 0.7.1
    Updating crates.io index
error: failed to select a version for the requirement `petgraph = "^0.6.5"`
candidate versions found which didn't match: 0.7.1
location searched: crates.io index
required by package `guppy-workspace-hack v0.1.0 (/tmp/renovate/repos/github/guppy-rs/guppy/workspace-hack)`

File name: Cargo.lock

Command failed: cargo update --config net.git-fetch-with-cli=true --manifest-path tools/determinator/Cargo.toml --package [email protected] --precise 0.7.1
    Updating crates.io index
error: failed to select a version for the requirement `petgraph = "^0.6.5"`
candidate versions found which didn't match: 0.7.1
location searched: crates.io index
required by package `guppy-workspace-hack v0.1.0 (/tmp/renovate/repos/github/guppy-rs/guppy/workspace-hack)`