Update to Node.js 20

[AlanGreene]

Changes

/kind misc

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Release Notes

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[AlanGreene]

/hold

This should mostly work, but there are still a few warnings I'd like to address before we merge it.

[briangleeson]

Are you planning to regenerate the package-lock with the updated npm version? To move to lockfileVersion v3

[AlanGreene]

Yeah there'll be some updates to the package-lock (including updating the @tektoncd/dashboard-* package entries to reflect the new engines), possibly a few more dependency updates, and an update for the e2e image.

[AlanGreene]

/hold cancel

[briangleeson]

/lgtm

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