This reverts commit 6813598c17.
Reason for revert: This function is a re-implementation of
builtins.unsafeDiscardOutputDependency which I missed at the time.
Change-Id: I5bb52bfd5e8d51defaf90ee795b0fe99be84f6db
Reviewed-on: https://cl.tvl.fyi/c/depot/+/7265
Tested-by: BuildkiteCI
Reviewed-by: tazjin <tazjin@tvl.su>