ci: Benchmark with codspeed

[sdankel]

Description

Closes #6477

Checklist

• I have linked to any relevant issues.
• I have commented my code, particularly in hard-to-understand areas.
• I have updated the documentation where relevant (API docs, the reference, and the Sway book).
  • If my change requires substantial documentation changes, I have requested support from the DevRel team
• I have added tests that prove my fix is effective or that my feature works.
• I have added (or requested a maintainer to add) the necessary Breaking* or New Feature labels where relevant.
• I have done my best to ensure that my PR adheres to the Fuel Labs Code Review Standards.
• I have requested a review from the relevant team or maintainers.

[codspeed-hq]

CodSpeed Performance Report

Congrats! CodSpeed is installed 🎉

🆕 21 new benchmarks were detected.

You will start to see performance impacts in the reports once the benchmarks are run from your default branch.

Detected benchmarks

• compile (5 s)
• did_change_with_caching (498.6 ms)
• traverse (221.9 ms)
• code_action (25.6 ms)
• code_lens (6.1 µs)
• completion (22.8 ms)
• document_symbol (5.4 ms)
• format (378.7 ms)
• goto_definition (1.6 ms)
• highlight (44 ms)
• hover (1.7 ms)
• inlay_hints (3.2 ms)
• on_enter (125.6 µs)
• prepare_rename (1.6 ms)
• rename (46.2 ms)
• semantic_tokens (3.1 ms)
• idents_at_position (461.2 µs)
• parent_decl_at_position (18.7 ms)
• token_at_position (1.6 ms)
• tokens_at_position (18.7 ms)
• tokens_for_file (1.6 ms)

[JoshuaBatty]

🚀