Remove Prometheus metrics prefix (#9543)

* Remove Prometheus metrics prefix

* Fix line widths

* Missed some metrics

* Fix CLI

* Run rustfmt on modified files

* Missing prefixes

* Hopefully fix compilation

* Rustfmt protocol.rs

* Should compile now I guess

* Rustfmt

Co-authored-by: Bastian Köcher <info@kchr.de>

substrate/client/finality-grandpa/src/communication/gossip.rs

@@ -1299,7 +1299,7 @@ impl Metrics {
 			messages_validated: register(
 				CounterVec::new(
 					Opts::new(
-						"finality_grandpa_communication_gossip_validator_messages",
+						"substrate_finality_grandpa_communication_gossip_validator_messages",
 						"Number of messages validated by the finality grandpa gossip validator.",
 					),
 					&["message", "action"],

substrate/client/finality-grandpa/src/environment.rs

@@ -404,19 +404,19 @@ impl Metrics {
 	) -> Result<Self, PrometheusError> {
 		Ok(Self {
 			finality_grandpa_round: register(
-				Gauge::new("finality_grandpa_round", "Highest completed GRANDPA round.")?,
+				Gauge::new("substrate_finality_grandpa_round", "Highest completed GRANDPA round.")?,
 				registry,
 			)?,
 			finality_grandpa_prevotes: register(
 				Counter::new(
-					"finality_grandpa_prevotes_total",
+					"substrate_finality_grandpa_prevotes_total",
 					"Total number of GRANDPA prevotes cast locally.",
 				)?,
 				registry,
 			)?,
 			finality_grandpa_precommits: register(
 				Counter::new(
-					"finality_grandpa_precommits_total",
+					"substrate_finality_grandpa_precommits_total",
 					"Total number of GRANDPA precommits cast locally.",
 				)?,
 				registry,

substrate/client/finality-grandpa/src/until_imported.rs

@@ -100,7 +100,7 @@ impl Metrics {
 		Ok(Self {
 			global_waiting_messages: register(
 				Gauge::new(
-					"finality_grandpa_until_imported_waiting_messages_number",
+					"substrate_finality_grandpa_until_imported_waiting_messages_number",
 					"Number of finality grandpa messages waiting within the until imported queue.",
 				)?,
 				registry,