Loosen up the timing on an Eventually to avoid CI timeout
Loosen up the timing on an Eventually to avoid CI timeout

Signed-off-by: Joe Blubaugh <59f4c54a340094bd42f9e195f2641ce2b3c58ec3@grafana.com>

GoogleCloudPlatform/alertmanager,GoogleCloudPlatform/alertmanager,prometheus/alertmanager,GoogleCloudPlatform/alertmanager,prometheus/alertmanager,prometheus/alertmanager,prometheus/alertmanager,GoogleCloudPlatform/alertmanager