Block production integration benchmark (#6468)

* proposer benchmark

* update cargo.lock

substrate/Cargo.lock

@@ -3362,6 +3362,7 @@ version = "0.8.0-rc4"
 dependencies = [
  "derive_more",
  "fs_extra",
+ "futures 0.3.5",
  "hash-db",
  "hex",
  "kvdb",
@@ -3374,13 +3375,19 @@ dependencies = [
  "parity-db",
  "parity-util-mem",
  "rand 0.7.3",
+ "sc-basic-authorship",
  "sc-cli",
  "sc-client-api",
  "serde",
  "serde_json",
+ "sp-consensus",
  "sp-core",
+ "sp-finality-tracker",
+ "sp-inherents",
  "sp-runtime",
  "sp-state-machine",
+ "sp-timestamp",
+ "sp-transaction-pool",
  "sp-trie",
  "structopt",
  "tempfile",