Changes to Submit Suggested Changes

removed the request property estimated_impact

removed the request property id

removed the request property suggestions

removed the request property title

added the new optional request property suggestions/items/changes/items/oneOf[subschema #10: DuplicateAdsetChange -> subschema #11: DuplicateAdsetChange]/landing_url

added the new optional request property suggestions/items/changes/items/oneOf[subschema #9: DuplicateAdChange -> subschema #10: DuplicateAdChange]/landing_url

added landing_url discriminator mapping keys to the suggestions/items/changes/items request property

added the new landing-url enum value to the request property suggestions/items/action

added LandingUrlChange to the suggestions/items/changes/items request property oneOf list