Remove any pruned block & undo files that are still on disk. This could happen on some systems if the file was still being read while unlinked, or if we crash before unlinking.
Declared in <node/blockstorage.h>
[[requires_capability(0x7fb95f04cba8), requires_capability(0x7fb969da6968), requires_capability(0x7fb96c5633b8), requires_capability(0x7fb9857a0478), requires_capability(0x7fb96cb95d88), requires_capability(0x7fb95a5b92d8)]]
void
ScanAndUnlinkAlreadyPrunedFiles();