OSV-2024-451 Use-of-uninitialized-value in XpackDynamicTable::_make_space

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=66347 Crash type: Use-of-uninitialized-value Crash state: XpackDynamicTable::makespace XpackDynamicTable::insertentry XpackDynamicTable::insertentry...