Companion for substrate#13159 (#2136)

* set setMembersOrigin

* Update Substrate & Polkadot

---------

Co-authored-by: Bastian Köcher <info@kchr.de>

cumulus/parachains/runtimes/collectives/collectives-polkadot/src/lib.rs

@@ -443,6 +443,7 @@ impl pallet_collective::Config<AllianceCollective> for Runtime {
 	type MaxProposals = ConstU32<ALLIANCE_MAX_PROPOSALS>;
 	type MaxMembers = ConstU32<ALLIANCE_MAX_MEMBERS>;
 	type DefaultVote = pallet_collective::MoreThanMajorityThenPrimeDefaultVote;
+	type SetMembersOrigin = EnsureRoot<AccountId>;
 	type WeightInfo = weights::pallet_collective::WeightInfo<Runtime>;
 }