phosh: add tomfitzhenry@ as maintainer

nixos/tests/phosh.nix

···
 in {
   name = "phosh";
   meta = with pkgs.lib.maintainers; {
-    maintainers = [ zhaofengli ];
+    maintainers = [ tomfitzhenry zhaofengli ];
   };
 
   nodes = {

pkgs/applications/misc/phoc/default.nix

···
     description = "Wayland compositor for mobile phones like the Librem 5";
     homepage = "https://gitlab.gnome.org/World/Phosh/phoc";
     license = licenses.gpl3Plus;
-    maintainers = with maintainers; [ masipcat zhaofengli ];
+    maintainers = with maintainers; [ masipcat tomfitzhenry zhaofengli ];
     platforms = platforms.linux;
   };
 }

pkgs/applications/window-managers/phosh/default.nix

···
     homepage = "https://gitlab.gnome.org/World/Phosh/phosh";
     changelog = "https://gitlab.gnome.org/World/Phosh/phosh/-/blob/v${version}/debian/changelog";
     license = licenses.gpl3Plus;
-    maintainers = with maintainers; [ masipcat zhaofengli ];
+    maintainers = with maintainers; [ masipcat tomfitzhenry zhaofengli ];
     platforms = platforms.linux;
   };
 }