chore(deps): upgrade dev dependencies (#3562)

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

[Workflow Run]:
https://github.com/cdk8s-team/cdk8s-core/actions/runs/18678595326

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

Signed-off-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>
Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>

Author: cdk8s-automation