CHANGELOG/v0.634.0.md
**New actions:**
- codepipeline:RollbackStage
- healthlake:SearchEverything
**New condition keys:**
- ec2:transitGatewayAttachmentId
- ec2:transitGatewayConnectPeerId
- ec2:transitGatewayId
- ec2:transitGatewayMulticastDomainId
- ec2:transitGatewayPolicyTableId
- ec2:transitGatewayRouteTableAnnouncementId
- ec2:transitGatewayRouteTableId