Named reserve companion (#3176)

* fix build

* fix tests

* update

* fix

* update

* Bump

Co-authored-by: Bryan Chen <xlchen1291@gmail.com>

polkadot/runtime/common/src/auctions.rs

@@ -676,6 +676,7 @@ mod tests {
 
 	parameter_types! {
 		pub const ExistentialDeposit: u64 = 1;
+		pub const MaxReserves: u32 = 50;
 	}
 
 	impl pallet_balances::Config for Test {
@@ -686,6 +687,8 @@ mod tests {
 		type AccountStore = System;
 		type WeightInfo = ();
 		type MaxLocks = ();
+		type MaxReserves = MaxReserves;
+		type ReserveIdentifier = [u8; 8];
 	}
 
 	#[derive(Eq, PartialEq, Ord, PartialOrd, Clone, Copy, Debug)]