Enable verification logic when executing benchmarks (#6929)

* Add `--verify` flag to benchmark execution

* make it so `--verify` can be used for getting the actual benchmarks

* undo manual testing

* oops

* use benchmark config struct

* verify is default on, docs update

* remove clone

* improve formatting

* fix test

* bump impl for ci

substrate/utils/frame/benchmarking-cli/src/command.rs

@@ -75,6 +75,7 @@ impl BenchmarkCmd {
 				self.highest_range_values.clone(),
 				self.steps.clone(),
 				self.repeat,
+				!self.no_verify,
 				self.extra,
 			).encode(),
 			extensions,