chore: update dev profile (flashbots#538)

## 📝 Summary

Update `dev` profile to speed up compilation.

## ✅ I have completed the following steps:

* [x] Run `make lint`
* [x] Run `make test`
* [ ] Added tests (if applicable)

Author: efbig

Cargo.toml

@@ -21,6 +21,21 @@ members = [
 default-members = ["crates/rbuilder", "crates/reth-rbuilder", "crates/test-relay"]
 resolver = "2"
 
+# Speed up compilation time for dev builds by reducing emitted debug info.
+# NOTE: Debuggers may provide less useful information with this setting.
+# Uncomment this section if you're using a debugger.
+[profile.dev]
+# https://davidlattimore.github.io/posts/2024/02/04/speeding-up-the-rust-edit-build-run-cycle.html
+debug = "line-tables-only"
+split-debuginfo = "unpacked"
+
+# Speed up tests.
+[profile.dev.package]
+proptest.opt-level = 3
+rand_chacha.opt-level = 3
+rand_xorshift.opt-level = 3
+unarray.opt-level = 3
+
 # Like release, but with full debug symbols. Useful for e.g. `perf`.
 [profile.debug-fast]
 inherits = "release"