Bump pyfakefs from 4.5.6 to 5.2.3 (#269)

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

requirements.txt

@@ -1,4 +1,4 @@
-pyfakefs==4.5.6
+pyfakefs==5.2.3
 redbaron
 twine
 debugpy