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/frame/support/test/tests/system.rs

@@ -16,7 +16,9 @@
 // limitations under the License.
 
 use frame_support::{
-	codec::{Encode, Decode, EncodeLike}, traits::Get, weights::RuntimeDbWeight,
+	codec::{Decode, Encode, EncodeLike},
+	traits::Get,
+	weights::RuntimeDbWeight,
 };
 
 pub trait Config: 'static + Eq + Clone {
@@ -45,7 +47,10 @@ impl<T: Config> Module<T> {
 }
 
 frame_support::decl_event!(
-	pub enum Event<T> where BlockNumber = <T as Config>::BlockNumber {
+	pub enum Event<T>
+	where
+		BlockNumber = <T as Config>::BlockNumber,
+	{
 		ExtrinsicSuccess,
 		ExtrinsicFailed,
 		Ignore(BlockNumber),
@@ -83,7 +88,8 @@ pub type Origin<T> = RawOrigin<<T as Config>::AccountId>;
 
 #[allow(dead_code)]
 pub fn ensure_root<OuterOrigin, AccountId>(o: OuterOrigin) -> Result<(), &'static str>
-	where OuterOrigin: Into<Result<RawOrigin<AccountId>, OuterOrigin>>
+where
+	OuterOrigin: Into<Result<RawOrigin<AccountId>, OuterOrigin>>,
 {
 	o.into().map(|_| ()).map_err(|_| "bad origin: expected to be a root origin")
 }