make tokio macros a dev dependency

Author: syphar

Cargo.toml

@@ -69,7 +69,7 @@ serde_cbor = "0.11.1"
 getrandom = "0.2.1"
 
 # Async
-tokio = { version = "1.0", features = ["rt-multi-thread", "macros"] }
+tokio = { version = "1.0", features = ["rt-multi-thread"] }
 futures-util = "0.3.5"
 aws-config = "0.48.0"
 aws-sdk-s3 = "0.18.0"
@@ -118,6 +118,7 @@ test-case = "2.0.0"
 fn-error-context = "0.2.0"
 aws-smithy-client = { version = "0.48.0", features = ["test-util"]}
 aws-smithy-http = "0.48.0"
+tokio = { version = "1.0", features = ["rt-multi-thread", "macros"] }
 
 [build-dependencies]
 time = "0.3"