source-zendesk-support: checkpoint `TicketMetricEvents` state after every 1000 documents #849

Job	Run time
py_connector (source-airtable, capture, v1, 1.0)	2m 22s
py_connector (source-asana, capture, v1, 1.0)	1m 26s
py_connector (source-facebook-marketing, capture, v4, 1.0)	2m 4s
py_connector (source-gladly, capture, v1, 1.0)	1m 48s
py_connector (source-google-ads, capture, v2, 1.0)	2m 4s
py_connector (source-google-sheets-native, capture, v1, 0.0)	2m 2s
py_connector (source-hubspot-native, capture, v1, 1.0)	2m 2s
py_connector (source-hubspot, capture, v5, 1.0)	1m 2s
py_connector (source-notion, capture, v2, 1.0)	2m 21s
py_connector (source-oracle-flashback, capture, v1, 1.0)	2m 37s
py_connector (source-linkedin-pages, capture, v1, 1.0)	2m 10s
py_connector (source-linkedin-ads-v2, capture, v1, 1.0)	1m 55s
py_connector (source-klaviyo, capture, v1, 1.0)	1m 56s
py_connector (source-recharge, capture, v1, 1.0)	1m 52s
py_connector (source-stripe-native, capture, v1, 1.0)	3m 51s
py_connector (source-zendesk-support, capture, v2, 1.0)	2m 47s
py_connector (source-iterable, capture, v2, 1.0)	1m 52s
py_connector (source-pendo, capture, v2, 1.0)	2m 6s
py_connector (source-twilio, capture, v2, 1.0)	1m 57s
py_connector (source-jira-native, capture, v2, 1.0)	1m 32s
py_connector (source-mixpanel-native, capture, v2, 1.0)	1m 49s
py_connector (source-brevo, capture, v1, 1.0)	2m 6s
py_connector (source-impact-native, capture, v2, 1.0)	1m 37s
	47m 18s

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