deps: Update dependency cupy to >=13.6.0

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
cupy (source)	feature-cuda-backends	minor	>=13.5.1 -> >=13.6.0

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Release Notes

cupy/cupy (cupy)

v13.6.0

This is the release note of v13.6.0. See here for the complete list of solved issues and merged PRs.

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✨ Highlights

This release adds support for CUDA 13.x. Binary packages are available on PyPI: pip install cupy-cuda13x.

📝 Changes

Enhancements

• Update cupyx.scipy.special functions for SciPy 1.16 (#​9246)
• Add CUDA 13 support (#​9300)
• Support building NVTX on Windows without Nsight Systems (#​9304)
• Remove bundled header files (#​9305)
• Fix freqz for complex w (#​9259)
• Fix resample error message for SciPy 1.16 update (#​9262)

Bug Fixes

• Fix overflow in CUB reduction (#​9254)
• Fix lsmr type promotion rule for complex dtype (#​9277)
• Fix UnboundLocalError when blocking=True (#​9282)
• Allow host function call during CUDA graph capture (#​9283)
• CUDA 11.1 or earlier is no longer supported (#​9285)

Documentation

• Docs only: s/"recoreded"/recorded (#​9288)
• CUDA 13 Update docs (#​9299)

Installation

• [v13] Bump version to v13.6.0 (#​9314)

Tests

• CI: Introduce per-PR kernel cache (#​9235)
• Add test cases for batchwise solve_triangular (as xfail) (#​9245)
• Relax tolerance of test_hilbert (#​9255)
• Skip some signal q dtype tests (#​9256)
• Increase CPU memory limit of linux.cuda{128,129} CIs (#​9261)
• Support nD reductions for sparse arrays (#​9268)
• [v13] Missing backport of special function tests (#​9269)
• [v13] Wrong test skip condition of test_zscore_empty (#​9270)
• Support SciPy 1.16 on Windows (#​9276)
• Support SciPy 1.16 on Linux (#​9284)
• CI: NVTX1 removed from Windows machine image (#​9303)
• Fix CI failure in CUDA 12.4 (#​9311)
• [v13] Fix scipy version condition of COO matrix test (#​9312)

Others

👥 Contributors

The CuPy Team would like to thank all those who contributed to this release!

@​asi1024 @​brycelelbach @​Ellecee @​emcastillo @​kmaehashi @​robertmaynard

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