build(deps): update toml requirement from =0.8.2 to =0.8.4

Updates the requirements on [toml](https://github.com/toml-rs/toml) to permit the latest version.
- [Commits](toml-rs/toml@toml-v0.8.2...toml-v0.8.4)

---
updated-dependencies:
- dependency-name: toml
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

Cargo.toml

@@ -32,7 +32,7 @@ serde_json = { version = "=1.0.107" }
 config = { version = "=0.13.3" }
 ethers = { version = "=2.0.10" }
 revm = { version = "=3.5.0", features = [ "ethersdb", "std" ] }
-toml = { version = "=0.8.2" }
+toml = { version = "=0.8.4" }
 proc-macro2 = { version = "=1.0.69" }
 syn = { version = "=2.0.38" }
 Inflector = { version = "=0.11.4" }