[do not merge] Move is_constant to ArrayOperations

[gatesn]

Fixes #3274

[codspeed-hq[bot]]

CodSpeed Performance Report

Merging #3292 will degrade performances by 29.53%

_{Comparing ngates/is-constant-op (b92d250) with develop (14231fb)}

Summary

⚡ 7 improvements
❌ 4 regressions
✅ 782 untouched benchmarks

:warning: Please fix the performance issues or acknowledge them on CodSpeed.

Benchmarks breakdown

	Benchmark	BASE	HEAD	Change
❌	canonical_into_non_nullable[(10000, 100, 0.0)]	1.9 ms	2.7 ms	-29.53%
❌	canonical_into_non_nullable[(10000, 100, 0.01)]	2.1 ms	2.9 ms	-27.67%
⚡	canonical_into_nullable[(10000, 1, 0.0)]	55.2 µs	44.2 µs	+25.03%
❌	into_canonical_non_nullable[(10000, 100, 0.0)]	1.9 ms	2.7 ms	-29.26%
❌	into_canonical_non_nullable[(10000, 100, 0.01)]	2.1 ms	2.9 ms	-27.3%
⚡	new_bp_prim_test_between[i64, 32768]	218.8 µs	154.6 µs	+41.55%
⚡	old_bp_prim_test_between[i64, 16384]	199 µs	152 µs	+30.99%
⚡	old_bp_prim_test_between[i64, 32768]	294.3 µs	227.9 µs	+29.15%
⚡	chunked_bool_into_canonical[(1000, 10)]	48.2 µs	20.8 µs	×2.3
⚡	chunked_opt_bool_canonical_into[(100, 100)]	231.6 µs	181 µs	+27.99%
⚡	chunked_opt_bool_into_canonical[(100, 100)]	232.4 µs	182.2 µs	+27.59%