Update Identity pallet to Frame V2 (#8697)

* bump pallet to frame v2

* line width

* get benchmarking ot compile

* fix benchmarking now

* should actually fix benchmark

* make docs prettier

* add dependency

* add metadata

* Update frame/identity/src/benchmarking.rs

Co-authored-by: Guillaume Thiolliere <gui.thiolliere@gmail.com>

Co-authored-by: Shawn Tabrizi <shawntabrizi@gmail.com>
Co-authored-by: Guillaume Thiolliere <gui.thiolliere@gmail.com>

substrate/frame/identity/src/benchmarking.rs

@@ -24,7 +24,7 @@ use super::*;
 use frame_system::{EventRecord, RawOrigin};
 use frame_benchmarking::{benchmarks, account, whitelisted_caller, impl_benchmark_test_suite};
 use sp_runtime::traits::Bounded;
-
+use frame_support::{ensure, traits::Get};
 use crate::Pallet as Identity;
 
 const SEED: u32 = 0;

substrate/frame/identity/src/tests.rs

@@ -107,7 +107,7 @@ type EnsureTwoOrRoot = EnsureOneOf<
 	EnsureRoot<u64>,
 	EnsureSignedBy<Two, u64>
 >;
-impl Config for Test {
+impl pallet_identity::Config for Test {
 	type Event = Event;
 	type Currency = Balances;
 	type Slashed = ();