cdk 2.0.0-rc.7 on Node.js Yarn

cfnspec: imageScanningConfiguration property of ecr.CfnRepository now accepts scanOnPush instead of ScanOnPush (notice the casing change).

appmesh: the creation property clientPolicy in VirtualGateway has been renamed to tlsClientPolicy, and its type changed to TlsClientPolicy
appmesh: to create TlsClientPolicy, validation property must be defined.

cfnspec: cloudformation spec v37.1.0 (#14951) (aee0f58)
cli: new bootstrap supports cross-account lookups (#14874) (f66f4b8), closes #8905
cloudfront: add L2 support for CloudFront functions (#14511) (40d2ff9)
cognito: user pool - customize mfa message (#14241) (a12db62)
custom-resources: support custom lambda role in provider framework (#12131) (bc01207), closes #12126
ec2: Implement UserData methods in MultipartUserData (#14347) (d1b6ce4)
ecs: Adding support for ECS Exec (#14670) (b35328c)
eks: support Kubernetes 1.20 (#14758) (1956ef6), closes #14756
elb: set accessLoggingPolicy property with L2 LoadBalancer (#14983) (252dfa2), closes #14972
events: support embedded string variables (#13487) (a5d27aa), closes #9191 #9191
kms: introduce fromCfnKey() method (#14859) (1ff5b9e), closes #9719 #14795 #14809
route-53: add ability to create DS Records (#14726) (f0c9726)
Parameterize bootstrap stack version (#14626) (a37108c)
route53-targets: route53 record target (#14820) (b22da80), closes #14800
s3: support ExpiredObjectDeleteMarker (#14970) (f932e0f), closes #14752

cli: cross account docker image assets upload no longer works (#14816) (14fbb11), closes #14815
cli: image publishing role doesn't have docker pull permissions (#14662) (beaffa9), closes #14656
core: property overrides fail for references (#15018) (ebac8bc)
docs: fixed typos in documentation (#14760) (ced9b38)
ec2: add missing entry for XLARGE3 (#14750) (af6d49f)
elasticsearch: 'r6gd' not marked as supported type for instance storage (#14894) (d07a49f), closes #14773
events: AwsApi warns if service does not exist (#13352) (3bad98f), closes #13090
lambda-nodejs: cannot bundle locally when consuming a node module with a NodejsFunction (#14914) (52da59c), closes #14739
lambda-nodejs: pnpm exec command (#14954) (df16d40), closes #14757 #14772
s3: autoDeleteObjects had redundant GetObject* permissions (#14573) (f9be15d), closes #14572
stepfunctions: repeated object references not allowed even if not a circular reference (#14628) (486990f), closes #14596

cdk 2.0.0-rc.7 v2.0.0-rc.7 on Node.js Yarn