Bump tokio from 1.36.0 to 1.37.0

Bumps [tokio](https://github.com/tokio-rs/tokio) from 1.36.0 to 1.37.0.
- [Release notes](https://github.com/tokio-rs/tokio/releases)
- [Commits](tokio-rs/tokio@tokio-1.36.0...tokio-1.37.0)

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

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

Cargo.toml

@@ -73,7 +73,7 @@ subxt-signer = { version = "0.35.0" }
 syn = { version = "2" }
 synstructure = { version = "0.13.1" }
 thiserror = { version = "1.0.58" }
-tokio = { version = "1.36.0" }
+tokio = { version = "1.37.0" }
 tracing = { version = "0.1.37" }
 tracing-subscriber = { version = "0.3.17" }
 trybuild = { version = "1.0.90" }