Features
- cfnspec: cloudformation spec v35.0.0 (#14411) (49e49e7)
- cfnspec: cloudformation spec v35.1.0 (#14518) (bcdff3d)
- cli: directly deploy stacks in nested assemblies (#14379) (5a6fa7f)
- elasticsearch: Support version 7.10 (#14320) (f3a830c)
- rds: allow turning on IAM authentication for Clusters (#13958) (0e59708), closes #13722
- synthetics: update CloudWatch Synthetics NodeJS runtime (#14157) (3283225)
Bug Fixes
- aws-cloudwatch: fix for space in alarm name in alarms for compos… (#13963) (7cdd541)
- cli: 'cdk synth' not able to fail if stacks have errors (#14475) (963d1c7)
- CodeBuild: add resource only once per secret (#14510) (affaaad)
- neptune: use correct L1 of DBParameterGroup (#14447) (057f61f), closes #14446
- rds: instance identifiers and endpoints of a Cluster are blank (#14394) (9597d97), closes #14377
- s3: urlForObject does not consider explicit bucket region (#14315) (e11d537)