fileplatform can not create simlink with windows and python <3.8

[shchen-idmod]

..\idmtools_platform_file\file_platform.py:170: in link_dir
link.symlink_to(target)

---

self = WindowsPath('C:/github/idmtools/idmtools_platform_general/tests/DEST/0df355e4-c001-4537-b4cd-f57145d62940/156d81ea-723f-4e7d-815c-22d1b18cc5a0/0fd1024e-9d17-4975-a5d3-747dfec1ba54/Assets')
target = WindowsPath('C:/github/idmtools/idmtools_platform_general/tests/DEST/0df355e4-c001-4537-b4cd-f57145d62940/156d81ea-723f-4e7d-815c-22d1b18cc5a0/Assets'), target_is_directory = False

def symlink_to(self, target, target_is_directory=False):
    """
    Make this path a symlink pointing to the given path.
    Note the order of arguments (self, target) is the reverse of os.symlink's.
    """
    if self._closed:
        self._raise_closed()

  self._accessor.symlink(target, self, target_is_directory)

E OSError: symbolic link privilege not held

c:\Python37\lib\pathlib.py:1352: OSError

[shchen-idmod]

Fixed in 1.7.10 release