python-packages.nix: run treefmt

Seems to have been misformatted in merge conflict resolution for the
periodic merge.

Author: wolfgangwalther

pkgs/top-level/python-packages.nix

@@ -20478,10 +20478,10 @@ self: super: with self; {
 
   vharfbuzz = callPackage ../development/python-modules/vharfbuzz { };
 
-  victron-mqtt = callPackage ../development/python-modules/victron-mqtt { };
-
   viaggiatreno-ha = callPackage ../development/python-modules/viaggiatreno-ha { };
 
+  victron-mqtt = callPackage ../development/python-modules/victron-mqtt { };
+
   victron-vrm = callPackage ../development/python-modules/victron-vrm { };
 
   videocr = callPackage ../development/python-modules/videocr { };