Describe the bug

Created an RotationSingleUser lamda for an RDS cluster. Currently this uses Python 3.9 which is announced to be deprecated in November 2025. Could you please update this.

Regression Issue

• Select this option if this issue appears to be a regression.

Last Known Working CDK Version

No response

Expected Behavior

addRotationSingleUser() creates a lambda more recent python runtime version

Current Behavior

addRotationSingleUser() creates a lambda on python 3.9

Reproduction Steps

addRotationSingleUser() against rds cluster in cdk

Possible Solution

No response

Additional Information/Context

No response

CDK CLI Version

2.1009.0

Framework Version

No response

Node.js Version

20.11

OS

linux

Language

TypeScript

Language Version

5.8.3

Other information

No response