[Local Catalog] Use variations endpoint for incremental sync #16322
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Description
This PR updates the local catalog to use the
wc/v3/variationsendpoint, not the analytics version of the endpoint.This was released in 10.3, so local catalog eligibility now requires that version.
Test Steps
/wc/v3/variations, not the analytics endpoint.Test with a store that has Woo 10.2 or below – the local catalog won't be used.
RELEASE-NOTES.txtif necessary.