Fix benchmarks

frame/membership/src/lib.rs

@@ -349,10 +349,7 @@ mod benchmark {
 
 	const SEED: u32 = 0;
 
-	fn set_members<T: Config<I>, I: 'static>(
-		members: BoundedVec<T::AccountId, T::MaxMembers>,
-		prime: Option<usize>,
-	) {
+	fn set_members<T: Config<I>, I: 'static>(members: Vec<T::AccountId>, prime: Option<usize>) {
 		let reset_origin = T::ResetOrigin::successful_origin();
 		let prime_origin = T::PrimeOrigin::successful_origin();