chore: loosen the type constraint on set_sources

[Brooooooklyn]

Reduce the memory allocation here: https://github.com/rolldown/rolldown/blob/v1.0.0-beta.43/crates/rolldown/src/utils/process_code_and_sourcemap.rs#L29-L33

[Brooooooklyn]

• chore: loosen the type constraint on set_sources #199 👈 (View in Graphite)
• main

---

How to use the Graphite Merge Queue

Add the label merge to this PR to add it to the merge queue.

You must have a Graphite account in order to use the merge queue. Sign up using this link.

An organization admin has enabled the Graphite Merge Queue in this repository.

Please do not merge from GitHub as this will restart CI on PRs being processed by the merge queue.

This stack of pull requests is managed by Graphite. Learn more about stacking.

[codspeed-hq]

CodSpeed Performance Report

Merging #199 will degrade performances by 2.25%

_{Comparing 10-15-chore_relax_the_set_sources_type_bound (1db4883) with main (ee503c4)}

Summary

⚡ 1 improvement
❌ 2 regressions
✅ 2 untouched

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

Benchmarks breakdown

	Benchmark	BASE	HEAD	Change
❌	generate_lookup_table	1.3 µs	1.3 µs	-2.25%
⚡	to_json	5.6 µs	5.5 µs	+1.06%
❌	add_name_add_source_and_content	1.5 µs	1.6 µs	-1.86%