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/serializer/src/lib.rs

@@ -22,7 +22,7 @@
 
 #![warn(missing_docs)]
 
-pub use serde_json::{from_str, from_slice, from_reader, Result, Error};
+pub use serde_json::{from_reader, from_slice, from_str, Error, Result};
 
 const PROOF: &str = "Serializers are infallible; qed";
 
@@ -37,6 +37,9 @@ pub fn encode<T: serde::Serialize + ?Sized>(value: &T) -> Vec<u8> {
 }
 
 /// Serialize the given data structure as JSON into the IO stream.
-pub fn to_writer<W: ::std::io::Write, T: serde::Serialize + ?Sized>(writer: W, value: &T) -> Result<()> {
+pub fn to_writer<W: ::std::io::Write, T: serde::Serialize + ?Sized>(
+	writer: W,
+	value: &T,
+) -> Result<()> {
 	serde_json::to_writer(writer, value)
 }