chore(deps): update dependency aws-cdk-lib to v2.256.0

[renovate]

This PR contains the following updates:

Package	Change	Age	Confidence
aws-cdk-lib (source)	2.254.0 → 2.256.0

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Release Notes

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

v2.256.0

Compare Source

Features

• aws-cdk-lib: emits performance counters if synthesis is slow (#​37919) (caa0f4c), closes #​37843
• core: validations report is always written to cloud assembly (#​37867) (dddc6e0)
• ec2: replace any return types with specific interfaces in IPeer methods (#​36637) (626e44d), closes #​36636
• s3: support bucketNamePrefix and bucketNamespace properties (#​37386) (997b003), closes #​37760

Bug Fixes

• core: handle token-wrapped Boxes in property merge strategies (#​37902) (18435e3)
• core: prevent stack overflow on large construct trees (#​37901) (10163cb), closes #​37903

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Alpha modules (2.256.0-alpha.0)

v2.255.0

Compare Source

Features

• aws-cdk-lib: emits performance counters if synthesis is slow (#​37843) (ea33967)
• bedrockagentcore: graduate to stable 🚀 (#​37876) (00cf601)
• core: builtin PropertyMergeStrategys are now compatible with deferred Box values (#​37844) (ca4b722)
• core: persist asset fingerprinting cache (#​37822) (605a776)
• ec2: add C8A instance type support (#​36736) (0d088ca), closes #​36722

Bug Fixes

• core: cached Lazys use the Box API internally (#​37889) (464fa3d)
• core: default stack trace size adds unnecessary overhead (#​37827) (0b1fb2b)
• core: share a single IAM role across cross-account Fn::GetStackOutput consumers (#​37871) (fee8b90)
• dynamodb: remove deprecated scope for stream grants (#​36680) (570d552), closes #​36289
• iam: validate PolicyStatement SID is alphanumeric for identity policies (#​36150) (a7edd72), closes #​34819 #​34828 #​34819

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Alpha modules (2.255.0-alpha.0)

Features

• bedrock-agentcore-alpha: Graduation of the library to stable. The Policy submodule is the only submodule that remains in alpha. All other constructs have graduated to stable in aws-cdk-lib/aws-bedrockagentcore and we recommend migrating to the stable versions (#​37876) (00cf601)

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