SPMI: Ensure proper zero extension for isObjectImmutable
and friends
#112617
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Whether pointers are signed or unsigned is implementation defined, meaning that casts from a pointer to a 64-bit integer on 32-bit targets can be either zero or sign extended. SPMI provides
CastHandle
to handle this, but a couple of record/replay helpers were not using these. This would cause misses when recording on linux-arm32 and replaying with an MSVC-compiled cross-jit.Fix #104329