AmazonOpenSearchIngestionServiceRolePolicy updated — VPC endpoint sharing enabled

AI Impact Summary

The AmazonOpenSearchIngestionServiceRolePolicy managed policy was updated to grant OpenSearch Ingestion permission to modify VPC endpoints created by OpenSearch. This change enables the sharing of pipelines across VPCs, facilitating data integration across isolated environments. This update is critical for organizations utilizing OpenSearch Ingestion for cross-VPC data replication and processing, particularly those leveraging the new cross-account ingestion capabilities.