This will be fully replaced by
https://github.com/zed-industries/zed/pull/54342 - however, this will
not help for the next week on the stable branch, since we have plenty of
non-signed commits on that branch currently.

Thus, adding this temporary check here to fix this and which is a
cherry-pickable change. This **will** be fully replaced by the linked
PR, however, I cannot cherry pick that since we would otherwise need to
force-push the branches to remove the bad commits.

Release Notes:

- N/A