update dock

crates/dock/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "dock"
-description = "Dock (DockArea / Dock / Panel) components vendored from gpui-component."
+description = "The Signed dock skin over gpui-component's upstream dock (gpui_base::dock engine + renderer traits)."
 version.workspace = true
 edition.workspace = true
 publish.workspace = true
@@ -9,12 +9,3 @@ publish.workspace = true
 gpui.workspace = true
 gpui-component.workspace = true
 gpui-base.workspace = true
-
-anyhow.workspace = true
-serde.workspace = true
-serde_json.workspace = true
-itertools = "0.13.0"
-smallvec = "1"
-
-[dev-dependencies]
-gpui = { workspace = true, features = ["test-support"] }