chore(deps): upgrade dependencies (#94)

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

[Workflow Run]: https://github.com/NomadBlacky/cdk-datadog-resources/actions/runs/1432753681

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

Signed-off-by: github-actions <github-actions@github.com>

Co-authored-by: github-actions <github-actions@github.com>