Fix Finalizing Failed Shard Snapshots (#75953) #76583
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We must never write generations extracted out of failed shard snapshot status values to the repository as these can not be trusted in all cases. Instead we must always put a `null` for these into the generations object to write to the repo so that the existing generations are not changed.
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:Distributed Coordination/Snapshot/Restore
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We must never write generations extracted out of failed shard snapshot status values
to the repository as these can not be trusted in all cases. Instead we must always put a
nullfor these into the generations object to write to the repo so that the existing generations are
not changed.
backport of #75953