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/primitives/api/Cargo.toml

@@ -29,7 +29,7 @@ log = { version = "0.4.14", default-features = false }
 sp-test-primitives = { version = "2.0.0", path = "../test-primitives" }
 
 [features]
-default = [ "std" ]
+default = ["std"]
 std = [
 	"codec/std",
 	"sp-core/std",
@@ -48,6 +48,4 @@ std = [
 # building a runtime for registering it on chain.
 #
 # This sets the max logging level to `off` for `log`.
-disable-logging = [
-	"log/max_level_off",
-]
+disable-logging = ["log/max_level_off"]