loadTransform(RTCFormat, const float*) is an implementation detail of
rtcore.cpp, so it should be declared as `static` to prevent it from
being exported from static library builds.
Co-authored-by: Stefan Werner <stefan.werner@intel.com>
`std::alignment_of` is in `type_traits`, `std::exception_ptr` is in
<exxception> so they need to be included.
Fixes a compile error with xcode when compiling in c++23.