PyG 2.3.1 includes a variety of bugfixes.

Bug Fixes

• Fixed cugraph GNN layer support for pylibcugraphops==23.04 (#7023)
• Removed DeprecationWarning of TypedStorage usage in DataLoader (#7034)
• Fixed a bug in FastHGTConv that computed values via parameters used to compute the keys (#7050)
• Fixed numpy incompatiblity when reading files in Planetoid datasets (#7141)
• Fixed utils.subgraph on unordered inputs (#7187)
• Fixed support for Data.num_edges for native torch.sparse.Tensor adjacency matrices (#7104)

Full Changelog: https://github.com/pyg-team/pytorch_geometric/compare/2.3.0...2.3.1