Add bit transpose operations #6928

Performance Gate Passed

✅ 994 untouched benchmarks
🆕 8 new benchmarks
⏩ 1515 skipped benchmarks¹

	Mode	Benchmark	`BASE`	`HEAD`	Efficiency
🆕	Simulation	`transpose_bmi2`	N/A	1.8 µs	N/A
🆕	Simulation	`transpose_scalar`	N/A	1.8 µs	N/A
🆕	Simulation	`transpose_scalar_throughput`	N/A	271.5 µs	N/A
🆕	Simulation	`untranspose_scalar_throughput`	N/A	481.9 µs	N/A
🆕	Simulation	`untranspose_scalar`	N/A	2.4 µs	N/A
🆕	Simulation	`untranspose_bmi2`	N/A	1.8 µs	N/A
🆕	Simulation	`transpose_bmi2_throughput`	N/A	383.1 µs	N/A
🆕	Simulation	`untranspose_bmi2_throughput`	N/A	386.4 µs	N/A

_{Comparing rk/bittranspose (3b380c2) with develop (252a1a9)}

1515 benchmarks were skipped, so the baseline results were used instead. If they were deleted from the codebase, click here and archive them to remove them from the performance reports. ↩