What's Changed
* resolves 1438: Add SECURITY.md by achantavy in https://github.com/cartography-cncf/cartography/pull/1440
* Inspector to account relationship for delegated accounts by heryxpc in https://github.com/cartography-cncf/cartography/pull/1442
* Add cross region support for EC2 images import by heryxpc in https://github.com/cartography-cncf/cartography/pull/1441
**Full Changelog**: https://github.com/cartography-cncf/cartography/compare/0.98.0...0.99.0rc1