Merge pull request ceph#56760 from adk3798/cephadm-pin-pyfakefs-version

cephadm: pin pyfakefs version for tox tests

Reviewed-by: Casey Bodley <[email protected]>

Author: adk3798

src/cephadm/tox.ini

@@ -28,7 +28,7 @@ skip_install=true
 deps =
   -rzipapp-reqs.txt
   pyfakefs == 4.5.6 ; python_version < "3.7"
-  pyfakefs >= 5, < 6 ; python_version >= "3.7"
+  pyfakefs == 5.3.5 ; python_version >= "3.7"
   mock
   pytest
   pyyaml