chore(deps): upgrade dev dependencies (#1817)

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

[Workflow Run]:
https://github.com/cdklabs/cdk-watchful/actions/runs/16737343473

------

*Automatically created by projen via the "upgrade-dev-deps-main"
workflow*

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

Author: cdklabs-automation