aws/aws-cdk v1.43.0 on GitHub

rds: the default retention policy for RDS Cluster and DbInstance is now 'Snapshot'
cognito: OAuth flows authorizationCodeGrant and
implicitCodeGrant in UserPoolClient are enabled by default.
cognito: callbackUrl property in UserPoolClient is now
optional and has a default.
cognito: All OAuth scopes in a UserPoolClient are now enabled
by default.

cfn-include: add support for Conditions (#8144) (33212d2)
cognito: addDomain() on an imported user pool (#8123) (49c9f99)
cognito: sign in url for a UserPoolDomain (#8155) (e942936)
cognito: user pool identity provider with support for Facebook & Amazon (#8134) (1ad919f)
dynamodb: allow providing indexes when importing a Table (#8245) (9ee61eb), closes #6392
events-targets: kinesis stream as event rule target (#8176) (21ebc2d), closes #2997
lambda-nodejs: allow passing env vars to container (#8169) (1755cf2), closes #8031
rds: change the default retention policy of Cluster and DB Instance to Snapshot (#8023) (2d83328), closes #3298
redshift: add initial L2 Redshift construct (#5730) (703f0fa), closes #5711
s3: supports RemovalPolicy for BucketPolicy (#8158) (cb71f34), closes #7415
stepfunctions-tasks: start a nested state machine execution as a construct (#8178) (3000dd5)
stepfunctions-tasks: task state construct to submit a job to AWS Batch (#8115) (bc41cd5)

apigateway: deployment is not updated when OpenAPI definition is updated (#8207) (d28c947), closes #8159
app-delivery: could not use PipelineDeployStackAction more than once in a Stage (#8217) (9a54447), closes #3984 #8183
cli: termination protection not updated when change set has no changes (#8275) (29d3145)
codepipeline: allow multiple CodeCommit source actions using events (#8018) (103c144), closes #7802
codepipeline: correctly handle CODEBUILD_CLONE_REF in BitBucket source (#7107) (ac001b8)
codepipeline: unhelpful artifact validation messages (#8256) (2a2406e)
core: CFN version and description template sections were merged incorrectly (#8251) (b7e328d), closes #8151
lambda: SingletonFunction.grantInvoke() API fails with error 'No child with id' (#8296) (a8b1815), closes #8240
rds: cannot delete a stack with DbCluster set to 'Retain' (#8110) (c2e534e), closes #5282
sqs: unable to use CfnParameter 'valueAsNumber' to specify queue properties (#8252) (8ec405f), closes #7126