Cross-bitness in ZapRelocs (dotnet/coreclr#18665)

Cross-bitness in ZapRelocs (dotnet/coreclr#18665)

* Cast to UINT32 to avoid warnings on Windows in ZapBaseRelocs::WriteReloc in src/zap/zaprelocs.cpp

* Replace TADDR with DWORD in ZapInfo::recordRelocation IMAGE_REL_BASED_PTR in src/zap/zapinfo.cpp

* Replace sizeof(cell) with TARGET_POINTER_SIZE in src/zap/zapimport.cpp

* Replace TADDR with DWORD in ZapBaseRelocs::WriteReloc IMAGE_REL_BASED_PTR in src/zap/zaprelocs.cpp

* Define target_size_t type

* Replace TADDR with target_size_t in ZapInfo::recordRelocation in src/zap/zapinfo.cpp

* Replace SIZE_T PVOID with target_size_t in src/zap/zapimport.cpp

* Replace TADDR with target_size_t in src/zap/zaprelocs.cpp

* Rename target_size_t to TARGET_POINTER_TYPE

Commit migrated from https://github.com/dotnet/coreclr/commit/1a24a272d018f643694d455ba4c432b4bb36adde