Changes to List Collections Api

added the optional property collections/items/ingestion_config/anyOf[subschema #1: IngestionConfig]/rerank_model_id to the response with the 200 status

added the optional property collections/items/rerank_model_id to the response with the 200 status

added the optional property collections/items/document_metadata to the response with the 200 status

added the optional property collections/items/ingestion_config to the response with the 200 status

added the optional property collections/items/owners to the response with the 200 status