Fixes AM wrongly counting alerts with EndTimes in the future as resolved
Fixes AM wrongly counting alerts with EndTimes in the future as resolved

Aloomaio/alertmanager,tyrken/alertmanager,tyrken/alertmanager,tyrken/alertmanager,prometheus/alertmanager,tyrken/alertmanager,Kellel/alertmanager,Aloomaio/alertmanager,GoogleCloudPlatform/alertmanager,GoogleCloudPlatform/alertmanager,prometheus/alertmanager,GoogleCloudPlatform/alertmanager,prometheus/alertmanager,Aloomaio/alertmanager,prometheus/alertmanager,Kellel/alertmanager,GoogleCloudPlatform/alertmanager,Kellel/alertmanager