v0.13.0

What's Changed

• Fix logic error when zeros_outside was True by @jcapriot in #410
• Maintenance on build/testing scripts by @jcapriot in #413
• Fix bug in mesh refinement with multiple points by @santisoler in #416
• Hierarchical inner products for unstructured meshes by @dccowan in #412
• Bump minimum version and start testing on 3.15 by @jcapriot in #417
• Test out using uv instead of conda for a testing by @jcapriot in #418
• Abi3 wheels by @jcapriot in #419
• Fix TreeMesh average_cell_to_face for cells spanning the whole mesh by @jcapriot in #421
• Add slice_tree_mesh utility for axis-aligned TreeMesh slices by @jcapriot in #420
• Make refine_surface not distort the point cloud to handle horizontal extensions. by @jcapriot in #422
• Staging for 0.13.0 release by @jcapriot in #423

Full Changelog: v0.12.0...v0.13.0