add windows function to get metacall lib path

[burnerlee]

Description

This PR adds the windows implementation for function to get metacall library path in runtime. It implements the function dynlink_impl_interface_lib_path_win32

Fixes #233

Type of change

• New feature (non-breaking change which adds functionality)

Checklist:

• I have performed a self-review of my own code.
• I have commented my code, particularly in hard-to-understand areas.
• My changes generate no new warnings.
• I have tested the tests implicated (if any) by my own code and they pass (make test or ctest -VV -R <test-name>).
• I have run make clang-format in order to format my code and my code follows the style guidelines.