Run cargo fmt on the whole code base (#9394)

* Run cargo fmt on the whole code base

* Second run

* Add CI check

* Fix compilation

* More unnecessary braces

* Handle weights

* Use --all

* Use correct attributes...

* Fix UI tests

* AHHHHHHHHH

* 🤦

* Docs

* Fix compilation

* 🤷

* Please stop

* 🤦 x 2

* More

* make rustfmt.toml consistent with polkadot

Co-authored-by: André Silva <andrerfosilva@gmail.com>

substrate/client/rpc-servers/src/middleware.rs

@@ -19,13 +19,9 @@
 //! Middleware for RPC requests.
 
 use jsonrpc_core::{
-	Middleware as RequestMiddleware, Metadata,
-	Request, Response, FutureResponse, FutureOutput
-};
-use prometheus_endpoint::{
-	Registry, CounterVec, PrometheusError,
-	Opts, register, U64
+	FutureOutput, FutureResponse, Metadata, Middleware as RequestMiddleware, Request, Response,
 };
+use prometheus_endpoint::{register, CounterVec, Opts, PrometheusError, Registry, U64};
 
 use futures::{future::Either, Future};
 
@@ -39,18 +35,17 @@ impl RpcMetrics {
 	/// Create an instance of metrics
 	pub fn new(metrics_registry: Option<&Registry>) -> Result<Self, PrometheusError> {
 		Ok(Self {
-			rpc_calls: metrics_registry.map(|r|
-				register(
-					CounterVec::new(
-						Opts::new(
-							"rpc_calls_total",
-							"Number of rpc calls received",
-						),
-						&["protocol"]
-					)?,
-					r,
-				)
-			).transpose()?,
+			rpc_calls: metrics_registry
+				.map(|r| {
+					register(
+						CounterVec::new(
+							Opts::new("rpc_calls_total", "Number of rpc calls received"),
+							&["protocol"],
+						)?,
+						r,
+					)
+				})
+				.transpose()?,
 		})
 	}
 }
@@ -67,10 +62,7 @@ impl RpcMiddleware {
 	/// - `metrics`: Will be used to report statistics.
 	/// - `transport_label`: The label that is used when reporting the statistics.
 	pub fn new(metrics: RpcMetrics, transport_label: &str) -> Self {
-		RpcMiddleware {
-			metrics,
-			transport_label: String::from(transport_label),
-		}
+		RpcMiddleware { metrics, transport_label: String::from(transport_label) }
 	}
 }