Make tokio-test a workspace dependency to avoid accidentally mixing versions across crates

Author: lucamuscat

Cargo.toml

@@ -19,5 +19,8 @@ members = [
 ]
 resolver = "2"
 
+[workspace.dependencies]
+tokio-test = { version = "0.4.4" }
+
 [profile.dev]
 opt-level = 0

util/Cargo.toml

@@ -54,7 +54,7 @@ winapi = { version = "0.3.9", features = [
 ] }
 
 [dev-dependencies]
-tokio-test = "0.4"
+tokio-test.workspace = true
 env_logger = "0.11.3"
 chrono = "0.4.28"
 criterion = { version = "0.5", features = ["async_futures"] }