chore(deps): update aws-cdk monorepo to v2.171.0

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
aws-cdk-lib (source)	2.170.0 -> 2.171.0
cdk (source)	2.170.0 -> 2.171.0

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Release Notes

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

### [`v2.171.0`](https://redirect.github.com/aws/aws-cdk/releases/tag/v2.171.0) [Compare Source](https://redirect.github.com/aws/aws-cdk/compare/v2.170.0...v2.171.0) ##### Features - **rds:** enhanced monitoring configuration at the cluster level ([#​32157](https://redirect.github.com/aws/aws-cdk/issues/32157)) ([01f2dcd](https://redirect.github.com/aws/aws-cdk/commit/01f2dcd6fb892905afae735c791ddbb3e6adbcb1)), closes [#​32151](https://redirect.github.com/aws/aws-cdk/issues/32151) - **rds:** support zero ACU for Aurora Serverless V2 ([#​32231](https://redirect.github.com/aws/aws-cdk/issues/32231)) ([d1b07d9](https://redirect.github.com/aws/aws-cdk/commit/d1b07d9aeadab65db5672272050e64672e7d6beb)) ##### Bug Fixes - **cli:** sso with proxy fails ([#​32261](https://redirect.github.com/aws/aws-cdk/issues/32261)) ([bedcf16](https://redirect.github.com/aws/aws-cdk/commit/bedcf164a2b7cbd613ac645d477302c93ddfa4b6)) *** #### Alpha modules (2.171.0-alpha.0)

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