Merge pull request #306913 from hacker1024/fix/pystemd-lxml

python3Packages.pystemd: Move runtime dependencies to propagatedBuildInputs

pkgs/development/python-modules/pystemd/default.nix

···
 
   nativeBuildInputs = [ pkg-config ];
 
-  nativeCheckInputs = [ lxml mock psutil pytest ];
+  propagatedBuildInputs = [ lxml psutil ];
+
+  nativeCheckInputs = [ mock pytest ];
 
   checkPhase = "pytest tests";