chore(deps): upgrade dependencies

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

[Workflow Run]: https://github.com/mrgrain/jsii-struct-builder/actions/runs/21573206829

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

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

Author: github-actions[bot]