chore(deps): bump reqwest-middleware from 0.2.5 to 0.3.1

Bumps [reqwest-middleware](https://github.com/TrueLayer/reqwest-middleware) from 0.2.5 to 0.3.1.
- [Release notes](https://github.com/TrueLayer/reqwest-middleware/releases)
- [Changelog](https://github.com/TrueLayer/reqwest-middleware/blob/main/CHANGELOG.md)
- [Commits](https://github.com/TrueLayer/reqwest-middleware/commits)

---
updated-dependencies:
- dependency-name: reqwest-middleware
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

sdk/Cargo.toml

@@ -12,7 +12,7 @@ serde = { version = "1.0.197", features = ["derive"] }
 serde_json = "1.0.114"
 twirp = { git = "https://github.com/github/twirp-rs.git", rev = "93d4e4b" }
 async-trait = "0.1.77"
-reqwest-middleware = "0.2.4"
+reqwest-middleware = "0.3.1"
 reqwest = { version = "0.11.25", features = ["rustls-tls", "trust-dns", "stream"] }
 anyhow = "1.0.80"
 sp1-prover = { path = "../prover" }