Destroy the changeset, aborting any staging that was not applied.
Declared in <txmempool.h>
[[requires_capability(0x7ff37b421370), requires_capability(0x7ff376fd8d20), requires_capability(0x7ff38def7f40), requires_capability(0x7ff3640f8f50), requires_capability(0x7ff3920f9240), requires_capability(0x7ff37f5cb360), requires_capability(0x7ff37d0125e0), requires_capability(0x7ff374c15df0)]]
~ChangeSet();