depend-o-pocalipse (#9450)

Remove unneeded dependencies and dev-dependencies.
Made self_destruct test not dependent on wasm bin size.  
Updated code related to deprecated warning on tracing-subscriber `scope()` 
( See https://github.com/tokio-rs/tracing/issues/1429 )

substrate/client/light/Cargo.toml

@@ -12,7 +12,6 @@ readme = "README.md"
 
 [dependencies]
 parking_lot = "0.11.1"
-lazy_static = "1.4.0"
 hash-db = "0.15.2"
 sp-runtime = { version = "4.0.0-dev", path = "../../primitives/runtime" }
 sp-externalities = { version = "0.10.0-dev", path = "../../primitives/externalities" }