Release v7.8.0

Release: v7.8.0 [skip ci]

Minor

• Add: Native thread pools for Python and JavaScript bindings (0354de0)

Patch

• Fix: Self-contained ISA headers (4383f44)
• Make: Unbreak Windows, RISC-V, and SDE jobs (b9570af)
• Make: Pin cibuildwheel to 3.x instead of 4.x (bfa7601)
• Make: Unblock wheel builds on current cibuildwheel (96319ad)
• Fix: Scatter cast writeback into a strided out (6500d1e)
• Make: Wire WASI to CTest (648092d)
• Improve: Allocation-free nk.astype for Python (d058a27)
• Make: CMake option to enable AddressSanitizer (#370) (b7a0d2f)