Move all deps to workspace toml (#932)

* Move all deps to workspace toml

* cargo fmt and codec 3.4, removing now unneeded 'full' feature

* add wasm-tests to workspace and fix subxt inheritng

* cargo fmt

* wasm-test thing can't be in workspace so revert that

* remove unwanted target dir from wasm-tests

cli/src/commands/metadata.rs

@@ -4,9 +4,9 @@
 
 use crate::utils::FileOrUrl;
 use clap::Parser as ClapParser;
+use codec::{Decode, Encode};
 use color_eyre::eyre;
 use frame_metadata::{RuntimeMetadata, RuntimeMetadataPrefixed};
-use scale::{Decode, Encode};
 use std::io::{self, Write};
 use subxt_metadata::{metadata_v14_to_latest, retain_metadata_pallets};