perf(cargo): Try some config flags for perf

[Princesseuh]

What does this change?

There are some flags we can set for release builds that will make the build take longer, but make a more optimized binary. Since we're after speed, this is generally valuable.

How is it tested?

N/A

How is it documented?

N/A

[codspeed-hq]

CodSpeed Performance Report

Merging #4 will improve performances by 10.62%

_{Comparing perf/config (dda0e27) with main (aa36d93)}

Summary

⚡ 2 improvements
✅ 2 untouched benchmarks
🆕 4 new benchmarks
⁉️ 4 (👁 4) dropped benchmarks

Benchmarks breakdown

	Benchmark	main	perf/config	Change
⚡	get_color_presentations	26.3 µs	23.8 µs	+10.62%
⚡	get_document_colors	24.1 µs	21.9 µs	+10.13%
🆕	CSSLSRS(WASM) - Color Presentations	N/A	203.2 µs	N/A
🆕	CSSLSRS(WASM) - Document colors	N/A	860.1 µs	N/A
👁	CSSLSRS(WASM) - Color Presentations	222.5 µs	N/A	N/A
👁	CSSLSRS(WASM) - Document colors	650.2 µs	N/A	N/A
🆕	CSSLSRS(WASM) - Folding Ranges	N/A	202.1 µs	N/A
👁	CSSLSRS(WASM) - Folding Ranges	153.6 µs	N/A	N/A
🆕	CSSLSRS(WASM) - Hover	N/A	45.5 ms	N/A
👁	CSSLSRS(WASM) - Hover	12.7 ms	N/A	N/A