feat: set up codspeed

[DaniPopes]

Adds codspeed.io for benchmarking in CI.

[codspeed-hq]

CodSpeed Performance Report

Congrats! CodSpeed is installed 🎉

🆕 18 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

• Counter/lex (22.6 µs)
• Counter/parse (60.1 µs)
• OptimizorClub/lex (820 µs)
• OptimizorClub/parse (1.9 ms)
• Solarray/lex (1.4 ms)
• Solarray/parse (3.9 ms)
• UniswapV3/lex (2.3 ms)
• UniswapV3/parse (4.7 ms)
• Vm/lex (1.4 ms)
• Vm/parse (2.7 ms)
• console/lex (2 ms)
• console/parse (4.8 ms)
• empty/lex (11.6 µs)
• empty/parse (22.1 µs)
• safeconsole/lex (10.9 ms)
• safeconsole/parse (27 ms)
• verifier/lex (267.8 µs)
• verifier/parse (699.7 µs)