feat(sources): update documentation (#757)

> ⚠️ This Pull Request updates daily and will overwrite **all** manual
changes pushed to the branch

Updates the documentation source from upstream. See details in [workflow
run].

[Workflow Run]:
https://github.com/cdklabs/awscdk-service-spec/actions/runs/7162477925

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*Automatically created by projen via the "update-source-documentation"
workflow*

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