Use proper weights in the pallet-template (#13817)

* benchmarking to generate weights file

* add the calculated weights in the extrinsics

* use benchmarking v2 syntax to generate the weights

* minor syntax change when benchmarking

* added WeightInfo in the mock to pass tests

* minor cargo fmt format changes

substrate/bin/node-template/runtime/src/lib.rs

@@ -270,6 +270,7 @@ impl pallet_sudo::Config for Runtime {
 /// Configure the pallet-template in pallets/template.
 impl pallet_template::Config for Runtime {
 	type RuntimeEvent = RuntimeEvent;
+	type WeightInfo = pallet_template::weights::SubstrateWeight<Runtime>;
 }
 
 // Create the runtime by composing the FRAME pallets that were previously configured.