Build the same commit again, with fresh tokens
A new build in the same pipeline, for the same commit and branch,
with the env a hook delivery gives (a fresh PANDO_READ_TOKEN and
PANDO_STATUS_TOKEN) and meta_data.pando_rebuild_of. Recorded at
once. Needs write_builds on the token.
POST
https://app.gitpando.com/v1/monorepos/{owner}/{monorepo}/ci/builds/{build}/rebuild