Fix ekv memstore and messenger container initializations

auth/state_test.go

auth/store/confirmation_test.go

auth/store/previousNegotiations_test.go

auth/store/store_test.go

backup/backup_test.go

backup/jsonStorage_test.go

backup/keyStorage_test.go

cmix/check_test.go

cmix/cmixMessageBuffer_test.go

cmix/critical_test.go

cmix/utils_test.go