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/primitives/npos-elections/fuzzer/src/compact.rs

@@ -1,6 +1,5 @@
 use honggfuzz::fuzz;
-use sp_npos_elections::generate_solution_type;
-use sp_npos_elections::sp_arithmetic::Percent;
+use sp_npos_elections::{generate_solution_type, sp_arithmetic::Percent};
 use sp_runtime::codec::{Encode, Error};
 
 fn main() {
@@ -26,9 +25,8 @@ fn main() {
 				// The reencoded value should definitely be decodable (if unwrap() fails that is a valid
 				// panic/finding for the fuzzer):
 				let decoded2: InnerTestSolutionCompact =
-					<InnerTestSolutionCompact as codec::Decode>::decode(
-						&mut reencoded.as_slice(),
-					).unwrap();
+					<InnerTestSolutionCompact as codec::Decode>::decode(&mut reencoded.as_slice())
+						.unwrap();
 				// And it should be equal to the original decoded object (resulting from directly
 				// decoding fuzzer_data):
 				assert_eq!(decoded, decoded2);