feat(bench): add CSS analyzer to the benchmarks

[ematipico]

Summary

This PR adds the CSS analyzer to the list of our benchmarks.

It uses the same CSS files we use for formatting and parsing.

Test Plan

CI should pass

[github-actions]

Parser conformance results on

js/262

Test result	main count	This PR count	Difference
Total	49701	49701	0
Passed	48721	48721	0
Failed	980	980	0
Panics	0	0	0
Coverage	98.03%	98.03%	0.00%

jsx/babel

Test result	main count	This PR count	Difference
Total	40	40	0
Passed	37	37	0
Failed	3	3	0
Panics	0	0	0
Coverage	92.50%	92.50%	0.00%

symbols/microsoft

Test result	main count	This PR count	Difference
Total	6322	6322	0
Passed	2036	2036	0
Failed	4286	4286	0
Panics	0	0	0
Coverage	32.20%	32.20%	0.00%

ts/babel

Test result	main count	This PR count	Difference
Total	662	662	0
Passed	593	593	0
Failed	69	69	0
Panics	0	0	0
Coverage	89.58%	89.58%	0.00%

ts/microsoft

Test result	main count	This PR count	Difference
Total	17646	17646	0
Passed	13439	13439	0
Failed	4205	4205	0
Panics	2	2	0
Coverage	76.16%	76.16%	0.00%

[codspeed-hq]

CodSpeed Performance Report

Merging #2762 will not alter performance

_{Comparing feat/bench-css-analyzer (af3c2ad) with main (ed7509c)}

Summary

✅ 78 untouched benchmarks

🆕 7 new benchmarks
⁉️ 7 (👁 7) dropped benchmarks

Benchmarks breakdown

	Benchmark	main	feat/bench-css-analyzer	Change
👁	analyzer[css.js]	82.9 ms	N/A	N/A
👁	analyzer[index.js]	181 ms	N/A	N/A
👁	analyzer[lint.ts]	152.9 ms	N/A	N/A
👁	analyzer[parser.ts]	289.1 ms	N/A	N/A
👁	analyzer[router.ts]	81.3 ms	N/A	N/A
👁	analyzer[statement.ts]	259.6 ms	N/A	N/A
👁	analyzer[typescript.ts]	415.9 ms	N/A	N/A
🆕	js_analyzer[css.js]	N/A	83 ms	N/A
🆕	js_analyzer[index.js]	N/A	180.5 ms	N/A
🆕	js_analyzer[lint.ts]	N/A	153 ms	N/A
🆕	js_analyzer[parser.ts]	N/A	289.4 ms	N/A
🆕	js_analyzer[router.ts]	N/A	81.2 ms	N/A
🆕	js_analyzer[statement.ts]	N/A	259.8 ms	N/A
🆕	js_analyzer[typescript.ts]	N/A	416.2 ms	N/A