Enable x86 CPU vectorization on windows (#118980)
Enable VEC on Windows OS.
1. Fix some type defination gap between Windows and Linux.
2. Fix some operator not support on Windows, such as [], /.
3. Enable static sleef library build on Windows.
4. Disable unsupported function overloading on MSVC.
Pull Request resolved: https://github.com/pytorch/pytorch/pull/118980
Approved by: https://github.com/jgong5, https://github.com/ezyang, https://github.com/malfet
