Fix Array::validity #7285

Performance Regression: -29.97%

❌ 4 regressed benchmarks
✅ 1118 untouched benchmarks
⏩ 1530 skipped benchmarks¹

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

	Mode	Benchmark	`BASE`	`HEAD`	Efficiency
❌	Simulation	`rebuild_naive`	117.9 µs	133.2 µs	-11.48%
❌	Simulation	`take_map[(0.1, 0.5)]`	967.7 µs	1,209.5 µs	-19.99%
❌	Simulation	`take_map[(0.1, 1.0)]`	1.6 ms	2.3 ms	-29.97%
❌	Simulation	`take_map[(0.1, 0.05)]`	379.4 µs	424.2 µs	-10.56%

_{Comparing ngates/validity (0092911) with develop (bf97ba2)}

1530 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. ↩