perf(es/parser): replace byte arguments with generics

[CPunisher]

I think this could introduce more compiler optimization.

Let's wait for the benchmarks

[changeset-bot]

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Latest commit: 0f261df

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[codspeed-hq]

CodSpeed Performance Report

Merging #10370 will degrade performances by 2.48%

_{Comparing CPunisher:04-13-perf/generic-handler (0f261df) with main (a2d3596)}

Summary

❌ 1 regressions
✅ 151 untouched benchmarks

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

Benchmarks breakdown

	Benchmark	BASE	HEAD	Change
❌	es/lints/libs/terser	29.2 ms	30 ms	-2.48%

[kdy1]

Good idea, it's slightly faster