feat(client): ergonomic workflow description (#1215)

* feat(client): ergonomic workflow description

* panic on missing task queue etc

Author: chris-olszewski

crates/client/Cargo.toml

@@ -42,7 +42,6 @@ tracing = "0.1"
 url = "2.5"
 uuid = { version = "1.18", features = ["v4"] }
 rand = "0.10"
-serde_json = { workspace = true }
 
 [dependencies.temporalio-common]
 path = "../common"