Upgrading parity-scale-codec to v3 (#10825)

* Upgraded dependencies

* Adapting code to scale v3

* Empty commit to trigger CI

* Triggering CI

* Fixing UI test

* Remove superfluous dev-dep added by #9228

* Cryout for CI

substrate/client/utils/Cargo.toml

@@ -12,7 +12,7 @@ readme = "README.md"
 [dependencies]
 futures = "0.3.9"
 lazy_static = "1.4.0"
-parking_lot = "0.11"
+parking_lot = "0.12.0"
 prometheus = { version = "0.13.0", default-features = false }
 futures-timer = "3.0.2"