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 tokio-rs/tracing#1429 )

Cargo.toml

@@ -13,8 +13,9 @@ readme = "README.md"
 targets = ["x86_64-unknown-linux-gnu"]
 
 [dependencies]
-codec = { package = "parity-scale-codec", version = "2.0.0", default-features = false, features = ["derive"] }
-enumflags2 = { version = "0.6.2" }
+codec = { package = "parity-scale-codec", version = "2.0.0", default-features = false, features = [
+ "derive",
+] }
 sp-std = { version = "4.0.0-dev", default-features = false, path = "../../primitives/std" }
 sp-runtime = { version = "4.0.0-dev", default-features = false, path = "../../primitives/runtime" }
 frame-support = { version = "4.0.0-dev", default-features = false, path = "../support" }
@@ -25,8 +26,6 @@ frame-benchmarking = { version = "4.0.0-dev", default-features = false, path = "
 sp-io = { version = "4.0.0-dev", path = "../../primitives/io" }
 sp-core = { version = "4.0.0-dev", path = "../../primitives/core" }
 pallet-balances = { version = "4.0.0-dev", path = "../balances" }
-sp-storage = { version = "4.0.0-dev", path = "../../primitives/storage" }
-hex-literal = "0.3.1"
 
 [features]
 default = ["std"]