Companion to substrate #10196 - Add group name in task metrics (#732)

* Use blank task group name

Signed-off-by: Andrei Sandu <andrei-mihail@parity.io>

* cargo fmt

Signed-off-by: Andrei Sandu <andrei-mihail@parity.io>

* Update

Signed-off-by: Andrei Sandu <andrei-mihail@parity.io>

* update Cargo.lock and switch from 0.9.12 to master

* format with LATEST nightly

Co-authored-by: Andronik Ordian <write@reusable.software>

parachain-template/node/src/service.rs

@@ -127,7 +127,7 @@ where
 	let telemetry_worker_handle = telemetry.as_ref().map(|(worker, _)| worker.handle());
 
 	let telemetry = telemetry.map(|(worker, telemetry)| {
-		task_manager.spawn_handle().spawn("telemetry", worker.run());
+		task_manager.spawn_handle().spawn("telemetry", None, worker.run());
 		telemetry
 	});