This change fixes the following error seen on windows:
```
Traceback (most recent call last):
File "C:\Users\ADMINI~1\AppData\Local\Temp\kitchen\testing\.nox\pytest-parametrized-3-coverage-true-crypto-none-transport-zeromq\lib\site-packages\_pytest\main.py", line 206, in wrap_session
session.exitstatus = doit(config, session) or 0
File "C:\Users\ADMINI~1\AppData\Local\Temp\kitchen\testing\.nox\pytest-parametrized-3-coverage-true-crypto-none-transport-zeromq\lib\site-packages\_pytest\main.py", line 249, in _main
config.hook.pytest_collection(session=session)
File "C:\Users\ADMINI~1\AppData\Local\Temp\kitchen\testing\.nox\pytest-parametrized-3-coverage-true-crypto-none-transport-zeromq\lib\site-packages\pluggy\hooks.py", line 286, in __call__
return self._hookexec(self, self.get_hookimpls(), kwargs)
File "C:\Users\ADMINI~1\AppData\Local\Temp\kitchen\testing\.nox\pytest-parametrized-3-coverage-true-crypto-none-transport-zeromq\lib\site-packages\pluggy\manager.py", line 92, in _hookexec
return self._inner_hookexec(hook, methods, kwargs)
File "C:\Users\ADMINI~1\AppData\Local\Temp\kitchen\testing\.nox\pytest-parametrized-3-coverage-true-crypto-none-transport-zeromq\lib\site-packages\pluggy\manager.py", line 86, in <lambda>
firstresult=hook.spec.opts.get("firstresult") if hook.spec else False,
File "C:\Users\ADMINI~1\AppData\Local\Temp\kitchen\testing\.nox\pytest-parametrized-3-coverage-true-crypto-none-transport-zeromq\lib\site-packages\pluggy\callers.py", line 208, in _multicall
return outcome.get_result()
File "C:\Users\ADMINI~1\AppData\Local\Temp\kitchen\testing\.nox\pytest-parametrized-3-coverage-true-crypto-none-transport-zeromq\lib\site-packages\pluggy\callers.py", line 80, in get_result
raise ex[1].with_traceback(ex[2])
File "C:\Users\ADMINI~1\AppData\Local\Temp\kitchen\testing\.nox\pytest-parametrized-3-coverage-true-crypto-none-transport-zeromq\lib\site-packages\pluggy\callers.py", line 187, in _multicall
res = hook_impl.function(*args)
File "C:\Users\ADMINI~1\AppData\Local\Temp\kitchen\testing\.nox\pytest-parametrized-3-coverage-true-crypto-none-transport-zeromq\lib\site-packages\_pytest\main.py", line 259, in pytest_collection
return session.perform_collect()
File "C:\Users\ADMINI~1\AppData\Local\Temp\kitchen\testing\.nox\pytest-parametrized-3-coverage-true-crypto-none-transport-zeromq\lib\site-packages\_pytest\main.py", line 498, in perform_collect
session=self, config=self.config, items=items
File "C:\Users\ADMINI~1\AppData\Local\Temp\kitchen\testing\.nox\pytest-parametrized-3-coverage-true-crypto-none-transport-zeromq\lib\site-packages\pluggy\hooks.py", line 286, in __call__
return self._hookexec(self, self.get_hookimpls(), kwargs)
File "C:\Users\ADMINI~1\AppData\Local\Temp\kitchen\testing\.nox\pytest-parametrized-3-coverage-true-crypto-none-transport-zeromq\lib\site-packages\pluggy\manager.py", line 92, in _hookexec
return self._inner_hookexec(hook, methods, kwargs)
File "C:\Users\ADMINI~1\AppData\Local\Temp\kitchen\testing\.nox\pytest-parametrized-3-coverage-true-crypto-none-transport-zeromq\lib\site-packages\pluggy\manager.py", line 86, in <lambda>
firstresult=hook.spec.opts.get("firstresult") if hook.spec else False,
File "C:\Users\ADMINI~1\AppData\Local\Temp\kitchen\testing\.nox\pytest-parametrized-3-coverage-true-crypto-none-transport-zeromq\lib\site-packages\pluggy\callers.py", line 203, in _multicall
gen.send(outcome)
File "C:\Users\ADMINI~1\AppData\Local\Temp\kitchen\testing\tests\conftest.py", line 317, in pytest_collection_modifyitems
from_filenames_collection_modifyitems(config, items)
File "C:\Users\ADMINI~1\AppData\Local\Temp\kitchen\testing\tests\conftest.py", line 685, in from_filenames_collection_modifyitems
itempath = pathlib.Path(str(item.fspath)).relative_to(CODE_DIR)
File "c:\python37\lib\pathlib.py", line 883, in relative_to
.format(str(self), str(formatted)))
ValueError: 'C:\\Users\\ADMINI~1\\AppData\\Local\\Temp\\kitchen\\testing\\tests\\integration\\cli\\test_batch.py' does not start with 'C:\\Users\\Administrator\\AppData\\Local\\Temp\\kitchen\\testing'
```
