Pull request #743 has been dequeued. Branch protection settings are not validated anymore. Branch protection is enabled and is preventing Mergify to merge the pull request. Mergify will merge when branch protection settings validate the pull request once again. (detail: You're not authorized to push to this branch. Visit https://docs.github.com/repositories/configuring-branches-and-merges-in-your-repository/managing-protected-branches/about-protected-branches for more information.).

You can take a look at Queue: Embarked in merge queue check runs for more details.

In case of a failure due to a flaky test, you should first retrigger the CI.
Then, re-embark the pull request into the merge queue by posting the comment
@mergifyio refresh on the pull request.