chore: add bench case for cached source

[SyMind]

[codspeed-hq[bot]]

CodSpeed Performance Report

Merging #147 will improve performances by 6.06%

_{Comparing SyMind:cached-source (f17702f) with main (261f6b9)}

Summary

⚡ 1 improvements
✅ 6 untouched benchmarks
🆕 1 new benchmarks

Benchmarks breakdown

	Benchmark	main	SyMind:cached-source	Change
⚡	concat_generate_string_with_cache_as_key	3.1 µs	2.9 µs	+6.06%
🆕	source_for_replace_large_minified_source_with_cache	N/A	2.2 ms	N/A