Features
- aws-apigateway: import existing usage plan (#15771) (97fc290), closes #12677
- aws-elbv2: ALB target group routing algorithms (#15622) (6b32b2f), closes #15160
- cfnspec: cloudformation spec v39.9.0 (#15987) (e0d6181)
- cognito: add support for token revocation in UserPoolClient (#15317) (8cb0e97), closes #15126
- pipelines: add
synthCodeBuildDefaults
(#15627) (04b8d40)