Bump tokio from 1.38.0 to 1.38.2

Bumps [tokio](https://github.com/tokio-rs/tokio) from 1.38.0 to 1.38.2.
- [Release notes](https://github.com/tokio-rs/tokio/releases)
- [Commits](tokio-rs/tokio@tokio-1.38.0...tokio-1.38.2)

---
updated-dependencies:
- dependency-name: tokio
  dependency-version: 1.38.2
  dependency-type: direct:production
...

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

Author: dependabot[bot]

Cargo.lock

@@ -29,7 +29,7 @@ rand_chacha = "0.3.1"
 rand = "0.8.5"
 byteorder = "1.5.0"
 serial_test = "3.1.0"
-tokio = { version = "1.37.0", features = ["full"] }
+tokio = { version = "1.38.2", features = ["full"] }
 sha2 = { version = "0.10", default-features = false }
 k256 =  { version = "0.13", default-features = false, features = ["digest", "ecdsa", "alloc"] }
 secp256k1 = { version = "0.26", default-features = false, features = ["rand-std", "recovery"] }