Update all users of versioned.KV to use the interface

auth/state.go

auth/state_test.go

auth/store/previousNegotiations.go

auth/store/receivedRequest.go

auth/store/sentRequest.go

auth/store/store.go

auth/store/store_test.go

backup/backup.go

backup/jsonStorage.go

backup/keyStorage.go

channels/commandStore.go

channels/eventModel.go

channels/identityStore.go

channels/joinedChannel.go

channels/lease.go

channels/manager.go

channels/mutedUsers.go

channels/nickname.go

channels/privateKey.go

channels/replayBlocker.go