Update networkx requirement from <=3.1 to <=3.4 in /tools/pot

[dependabot]

Updates the requirements on networkx to permit the latest version.

Release notes

Sourced from networkx's releases.

NetworkX 3.4

networkx 3.4

We're happy to announce the release of networkx 3.4!

API Changes

• Expires the forest_str deprecation (#7414).
• [ENH, BUG]: added colliders and v_structures and deprecated compute_v_structures in dag.py (#7398).
• Expires the random_tree deprecation (#7415).
• Expire deprecation for strongly_connected_components_recursive (#7420).
• Expire deprecated sort_neighbors param in generic_bfs_edges (#7417).
• Rm deprecated normalized param from s_metric (#7418).
• Expire deprecated nx.join in favor of join_trees (#7419).
• Remove depercated Edmonds class for 3.4 (#7447).
• Remove deprecated MultiDiGraph_EdgeKey for 3.4 (#7448).
• Add edges keyword/deprecate link keyword arguments in JSON input-output (#7565).
• Revert breaking change to node_link_* link defaults (#7652).

Enhancements

• Add a nodelist feature to from_numpy_array (#7412).
• Prioritize edgelist representations in to_networkx_graph (#7424).
• Adds initial debug logging calls to _dispatchable (#7300).
• add: nodes attribute is modifiable (#7532).
• Enable config to be used as context manager (#7363).
• Added code to handle multi-graph in mst (#7454).
• Enable caching by default (#7498).
• #7546 More detail error message for pydot (#7558).
• Fix weakly_connected_components() performance on graph view (#7586).
• Forceatlas2 (#7543).
• avoid iteration and use boolean indexing (#7591).
• Hide edges with a weight of None in simple_paths (#7583).
• Improved running time for harmonic centrality (#7595).
• Add remove attribute functions (#7569).
• Log "can/should run" and caching in dispatch machinery (#7568).
• Individualize drawing attributes (#7570).
• added nx-parallel gsoc project (#7620).
• Harmonic diameter (#5251).
• Allow dispatch machinery to fall back to networkx (#7585).
• Add create_using parameter for random graphs (#5672).
• Add config option to disable warning when using cached value (#7497).

Bug Fixes

• Fix graph name attribute for complete_bipartite_graph (#7399).
• Remove import warnings during to_networkx_graph conversion (#7426).
• Fix nx.from_pandas_edgelist so edge keys are not added as edge attributes and edge keys (#7445).
• Fix from_pandas_edgelist for MultiGraph given edge_key (#7466).
• Fix dispatch tests when using numpy 2 (#7506).

... (truncated)

Commits

• fe7795a Designate 3.4 release
• 055ed84 MAINT: added discord and meetings link (#7628)
• ffd1b81 Add config option to disable warning when using cached value (#7497)
• af435c2 Add examples to docstrings of subgraph_(iso/monomorphism) methods (#7622)
• 0e85d66 Use official Python 3.13 release (#7667)
• bc7adfa Add examples section to to_scipy_sparse_array (#7627)
• 0371b0c Updates documentation to include details about using NetworkX with backends. ...
• 75f2af5 Add create_using parameter for random graphs. (#5672)
• e4ccb51 Bump release version
• ba0576a Designate 3.4rc0 release
• Additional commits viewable in compare view

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[dependabot]

Superseded by #125.