perf: intern identifiers (array, layout, etc). #7412

Performance Regression: -31.94%

⚡ 6 improved benchmarks
❌ 4 regressed benchmarks
✅ 1137 untouched benchmarks
⏩ 1455 skipped benchmarks¹

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

	Mode	Benchmark	`BASE`	`HEAD`	Efficiency
❌	Simulation	`chunked_constant_i32_append_to_builder[(10, 1000)]`	221.8 µs	247.4 µs	-10.34%
❌	Simulation	`dict_canonicalize_zipfian[16, 1000]`	60.4 µs	88.7 µs	-31.94%
⚡	Simulation	`new_alp_prim_test_between[f32, 32768]`	184 µs	156 µs	+17.95%
⚡	Simulation	`new_alp_prim_test_between[f64, 16384]`	155.6 µs	127.9 µs	+21.69%
⚡	Simulation	`take_10k_contiguous`	325.8 µs	270.3 µs	+20.55%
⚡	Simulation	`new_alp_prim_test_between[f32, 16384]`	120.1 µs	106.3 µs	+12.98%
⚡	Simulation	`take_10k_random`	251.1 µs	193.1 µs	+30.03%
⚡	Simulation	`new_raw_prim_test_between[i32, 2048]`	38.7 µs	35 µs	+10.65%
❌	Simulation	`decode_bool_nullable[10000_10_alternating_mostly_valid]`	94.3 µs	123.2 µs	-23.41%
❌	Simulation	`decompress_rd[f32, (10000, 0.0)]`	202.9 µs	243.9 µs	-16.81%

_{Comparing ji/extern-array-id (971168b) with develop (59c92ab)}

1455 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. ↩