[T] Fixed MSVC compiler warning

Warning was:

C:\Program Files (x86)\Microsoft Visual
Studio\2019\Community\VC\Tools\MSVC\14.29.30133\include\memory(3382):
warning C4244: 'argument': conversion from 'const uintptr_t' to 'const
unsigned int', possible loss of data
C:/Users/gitlab/gitlab/_b/bg4d5s_d/0/ogs/ogs/Tests/ProcessLib/TestReflectIPData.cpp(792):
note: see reference to function template instantiation
'std::unique_ptr<LocAsm,std::default_delete<LocAsm>>
std::make_unique<LocAsm,const size_t&,0>(const size_t &)' being compiled