Bump aws-cdk-lib from 2.171.1 to 2.186.0 in /dify-cdk#7

dependabot[bot] wants to merge 1 commit intomainaws-samples/solution-for-deploying-dify-on-aws:mainfrom

dependabot/npm_and_yarn/dify-cdk/aws-cdk-lib-2.186.0aws-samples/solution-for-deploying-dify-on-aws:dependabot/npm_and_yarn/dify-cdk/aws-cdk-lib-2.186.0Copy head branch name to clipboard