chore(deps): update aws-cdk monorepo to v2.160.0

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
aws-cdk-lib (source)	2.159.1 -> 2.160.0
cdk (source)	2.159.1 -> 2.160.0

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Release Notes

aws/aws-cdk (aws-cdk-lib)

v2.160.0

Compare Source

Features

• allow all sts options for roles assumed by the cli (#​31089) (5e95ba2), closes #​26157 #​22535
• update L1 CloudFormation resource definitions (#​31534) (cd17fed)
• core: configure Stack SNS notification ARNs on the Stack construct (#​31107) (1593500), closes #​8581
• stepfunctions: add support for EncryptionConfiguration (#​30959) (b49032b)

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Alpha modules (2.160.0-alpha.0)

Features

• kinesisanalytics-flink: support Apache Flink 1.20 (#​31349) (b3b9aa8)

Bug Fixes

• cognito-identitypool-alpha: cannot configure roleMappings with imported userPool and client (#​30421) (0fdd6a9), closes #​30304 /github.com/aws/aws-cdk/blob/c3003ab41f0efc763f39eb2cab490c8a005e146b/packages/aws-cdk-lib/aws-cognito/lib/user-pool.ts#L902
• ec2: instance resourceSignalTimeout overwrites initOptions.timeout (#​31446) (a29bf19), closes #​30052

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