[release] use changesets/action for release-candidate (#79039)
Best to be reviewed with "Hide whitespace".
This PR added release candidate handling and used a switch case to
ensure the correct release type was given.
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Co-authored-by: Sebastian "Sebbie" Silbermann <sebastian.silbermann@vercel.com>
Co-authored-by: Zack Tanner <1939140+ztanner@users.noreply.github.com>
