cython.inline() fails in Windows with Py3.8+

ERROR: test_globals (Cython.Build.Tests.TestInline.TestInline)
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Traceback (most recent call last):
  File "C:\projects\cython\Cython\Build\Tests\TestInline.py", line 41, in test_globals
    self.assertEqual(inline("return global_value + 1", **self.test_kwds), global_value + 1)
  File "C:\projects\cython\Cython\Shadow.py", line 135, in inline
    return _cython_inline(f, *args, **kwds)
  File "C:\projects\cython\Cython\Build\Inline.py", line 259, in cython_inline
    module = load_dynamic(module_name, module_path)
  File "C:\projects\cython\Cython\Build\Inline.py", line 42, in load_dynamic
    return ExtensionFileLoader(name, module_path).load_module()
  File "<frozen importlib._bootstrap_external>", line 462, in _check_name_wrapper
  File "<frozen importlib._bootstrap_external>", line 962, in load_module
  File "<frozen importlib._bootstrap_external>", line 787, in load_module
  File "<frozen importlib._bootstrap>", line 265, in _load_module_shim
  File "<frozen importlib._bootstrap>", line 702, in _load
  File "<frozen importlib._bootstrap>", line 657, in _load_unlocked
  File "<frozen importlib._bootstrap>", line 556, in module_from_spec
  File "<frozen importlib._bootstrap_external>", line 1101, in create_module
  File "<frozen importlib._bootstrap>", line 219, in _call_with_frames_removed
ImportError: DLL load failed while importing _cython_inline_0579421af28a1cb71f2d91fd2ff77f6045df6228: The parameter is incorrect.

Probably related: https://bugs.python.org/issue36085 I think we need to call os.add_dll_directory() for the target path of the generated extension modules.