Bump pyfakefs from 4.0.2 to 4.1.0 (#195)

Bumps [pyfakefs](https://github.com/jmcgeheeiv/pyfakefs) from 4.0.2 to 4.1.0.
- [Release notes](https://github.com/jmcgeheeiv/pyfakefs/releases)
- [Changelog](https://github.com/jmcgeheeiv/pyfakefs/blob/master/CHANGES.md)
- [Commits](pytest-dev/pyfakefs@v4.0.2...v4.1.0)

Signed-off-by: dependabot-preview[bot] <[email protected]>

Co-authored-by: dependabot-preview[bot] <27856297+dependabot-preview[bot]@users.noreply.github.com>
Co-authored-by: Nivedha <[email protected]>

Author: dependabot-preview[bot]

requirements.txt

@@ -1,5 +1,5 @@
 six
-pyfakefs==4.0.2
+pyfakefs==4.1.0
 redbaron
 twine
 ptvsd==4.3.2