OSV-2023-364 Heap-double-free in HashMgr::~HashMgr

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=58553 Crash type: Heap-double-free Crash state: HashMgr::HashMgr HunspellImpl::HunspellImpl Hunspell::Hunspell...