dict of strings kernel to support outlined views

[onursatici]

we don't move the buffer handles into the device, because we don't really care where they are. varbinview invariants should hold as long as the buffer index is correct on the outlined views

[codspeed-hq]

Merging this PR will degrade performance by 26.11%

❌ 1 regressed benchmark
✅ 1137 untouched benchmarks
⏩ 1265 skipped benchmarks¹

⚠️ Please fix the performance issues or acknowledge them on CodSpeed.

Performance Changes

	Mode	Benchmark	BASE	HEAD	Efficiency
❌	Simulation	chunked_bool_into_canonical[(1000, 10)]	65.5 µs	88.6 µs	-26.11%

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_{Comparing os/dict-outlined-views (cbf4c1e) with develop (51c9571)²}

Footnotes

1. 1265 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. ↩

2. No successful run was found on develop (8f71558) during the generation of this report, so 51c9571 was used instead as the comparison base. There might be some changes unrelated to this pull request in this report. ↩