chore(deps): upgrade dev dependencies (#3468)

Upgrades project dependencies. See details in [workflow run].

[Workflow Run]:
https://github.com/cdk8s-team/cdk8s-core/actions/runs/16847684637

------

*Automatically created by projen via the "upgrade-dev-dependencies-2.x"
workflow*

Signed-off-by: github-actions <[email protected]>
Co-authored-by: github-actions <[email protected]>

Author: cdk8s-automation