feat: add support for rem unit transformation across style processing and decoding pipelines #2403

Performance Regression: -25.41%

❌ 1 regressed benchmark
✅ 71 untouched benchmarks
⏩ 21 skipped benchmarks¹

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

	Benchmark	`BASE`	`HEAD`	Efficiency
❌	`basic-performance-div-1000`	26.3 ms	35.3 ms	-25.41%

_{Comparing PupilTong:p/hw/support-rem-transform (6cbe043) with main (5f2cea3)}

21 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. ↩