feat(sources): update eventbridge-schema (#2616)

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

Updates the eventbridge-schema source from upstream. See details in
[workflow run].

[Workflow Run]:
https://github.com/cdklabs/awscdk-service-spec/actions/runs/24226007224

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*Automatically created by projen via the
"update-source-eventbridge-schema" 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>
Co-authored-by: Momo Kornher <kornherm@amazon.co.uk>

Author: 3 people