Replace all usages of Registry<T> with ArcSwapMap

[robert3005]

All our registries are read heavy but rarely require writes

[codspeed-hq]

Merging this PR will regress 1 benchmark

⚡ 2 improved benchmarks
❌ 1 regressed benchmark
✅ 1846 untouched benchmarks
⏩ 46 skipped benchmarks¹

Warning

Please fix the performance issues or acknowledge them on CodSpeed.

Performance Changes

	Mode	Benchmark	BASE	HEAD	Efficiency
❌	Simulation	compare_bool_nullable	41.1 µs	50.3 µs	-18.39%
⚡	Simulation	decompress[u8, (1000, 4)]	31.2 µs	23.4 µs	+33.4%
⚡	Simulation	encode_primitives[i64, (1000, 512)]	136.6 µs	116.9 µs	+16.88%

Tip

Investigate this regression by commenting @codspeedbot fix this regression on this PR, or directly use the CodSpeed MCP with your agent.

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_{Comparing rk/noregistyr (4a7a225) with develop (2f8c569)}

Footnotes

1. 46 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. ↩