source-oracle-flashback: make sure _meta/source/row_id is required #869

Job	Run time
py_connector (source-airtable, capture, v1, 1.0)	2m 15s
py_connector (source-asana, capture, v1, 1.0)	1m 20s
py_connector (source-facebook-marketing, capture, v4, 1.0)	2m 12s
py_connector (source-gladly, capture, v1, 1.0)	1m 35s
py_connector (source-google-ads, capture, v2, 1.0)	2m 23s
py_connector (source-google-sheets-native, capture, v1, 0.0)	1m 54s
py_connector (source-hubspot-native, capture, v1, 1.0)	1m 56s
py_connector (source-hubspot, capture, v5, 1.0)	55s
py_connector (source-notion, capture, v2, 1.0)	2m 19s
py_connector (source-oracle-flashback, capture, v1, 1.0)	2m 22s
py_connector (source-linkedin-pages, capture, v1, 1.0)	1m 55s
py_connector (source-linkedin-ads-v2, capture, v1, 1.0)	1m 59s
py_connector (source-klaviyo, capture, v1, 1.0)	1m 47s
py_connector (source-recharge, capture, v1, 1.0)	2m 3s
py_connector (source-stripe-native, capture, v1, 1.0)	4m 0s
py_connector (source-zendesk-support, capture, v2, 1.0)	2m 45s
py_connector (source-iterable, capture, v2, 1.0)	1m 50s
py_connector (source-pendo, capture, v2, 1.0)	1m 47s
py_connector (source-twilio, capture, v2, 1.0)	2m 0s
py_connector (source-jira-native, capture, v2, 1.0)	1m 36s
py_connector (source-mixpanel-native, capture, v2, 1.0)	1m 50s
py_connector (source-brevo, capture, v1, 1.0)	2m 19s
py_connector (source-impact-native, capture, v2, 1.0)	1m 47s
py_connector (source-front, capture, v2, 1.0)	54s
	47m 43s

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