build(deps): update alloy-signer-local requirement from 0.2 to 0.3

Updates the requirements on [alloy-signer-local](https://github.com/alloy-rs/alloy) to permit the latest version.
- [Release notes](https://github.com/alloy-rs/alloy/releases)
- [Changelog](https://github.com/alloy-rs/alloy/blob/main/CHANGELOG.md)
- [Commits](alloy-rs/alloy@v0.2.0...v0.3.1)

---
updated-dependencies:
- dependency-name: alloy-signer-local
  dependency-type: direct:production
...

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

Author: dependabot[bot]

Cargo.toml

@@ -47,7 +47,7 @@ alloy-provider = "0.2"
 alloy-transport = "0.2"
 
 alloy-signer = { version = "0.1", default-features = false }
-alloy-signer-local = { version = "0.2", default-features = false }
+alloy-signer-local = { version = "0.3", default-features = false }
 
 alloy-rlp = { version = "0.3", default-features = false }