reinsert imprt of NUMBERS in test_charge_point

Author: lbbrhzn

tests/test_charge_point.py

@@ -18,6 +18,7 @@
 from custom_components.ocpp.button import BUTTONS
 from custom_components.ocpp.const import DOMAIN as OCPP_DOMAIN
 from custom_components.ocpp.enums import ConfigurationKey, HAChargerServices as csvcs
+from custom_components.ocpp.number import NUMBERS
 from custom_components.ocpp.switch import SWITCHES
 from ocpp.routing import on
 from ocpp.v16 import ChargePoint as cpclass, call, call_result