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/std/src/lib.rs

@@ -19,11 +19,14 @@
 //! or client/alloc to be used with any code that depends on the runtime.
 
 #![cfg_attr(not(feature = "std"), no_std)]
-
-#![cfg_attr(feature = "std",
-   doc = "Substrate runtime standard library as compiled when linked with Rust's standard library.")]
-#![cfg_attr(not(feature = "std"),
-   doc = "Substrate's runtime standard library as compiled without Rust's standard library.")]
+#![cfg_attr(
+	feature = "std",
+	doc = "Substrate runtime standard library as compiled when linked with Rust's standard library."
+)]
+#![cfg_attr(
+	not(feature = "std"),
+	doc = "Substrate's runtime standard library as compiled without Rust's standard library."
+)]
 
 #[macro_export]
 macro_rules! map {
@@ -55,7 +58,7 @@ macro_rules! if_std {
 #[cfg(not(feature = "std"))]
 #[macro_export]
 macro_rules! if_std {
-	( $( $code:tt )* ) => {}
+	( $( $code:tt )* ) => {};
 }
 
 #[cfg(feature = "std")]
@@ -64,7 +67,6 @@ include!("../with_std.rs");
 #[cfg(not(feature = "std"))]
 include!("../without_std.rs");
 
-
 /// A target for `core::write!` macro - constructs a string in memory.
 #[derive(Default)]
 pub struct Writer(vec::Vec<u8>);
@@ -92,10 +94,12 @@ impl Writer {
 ///
 /// This should include only things which are in the normal std prelude.
 pub mod prelude {
-	pub use crate::vec::Vec;
-	pub use crate::boxed::Box;
-	pub use crate::cmp::{Eq, PartialEq, Reverse};
-	pub use crate::clone::Clone;
+	pub use crate::{
+		boxed::Box,
+		clone::Clone,
+		cmp::{Eq, PartialEq, Reverse},
+		vec::Vec,
+	};
 
 	// Re-export `vec!` macro here, but not in `std` mode, since
 	// std's prelude already brings `vec!` into the scope.