remove unused `keystore_uri` (#1421)

substrate/client/cli/src/params/keystore_params.rs

@@ -31,10 +31,6 @@ const DEFAULT_KEYSTORE_CONFIG_PATH: &str = "keystore";
 /// Parameters of the keystore
 #[derive(Debug, Clone, Args)]
 pub struct KeystoreParams {
-	/// Specify custom URIs to connect to for keystore-services
-	#[arg(long)]
-	pub keystore_uri: Option<String>,
-
 	/// Specify custom keystore path.
 	#[arg(long, value_name = "PATH")]
 	pub keystore_path: Option<PathBuf>,