pinwheel: Don't override graphite version

hosts/pinwheel/modules/work/default.nix

@@ -23,10 +23,8 @@ in
       (pkgs.google-cloud-sdk.withExtraComponents [
         pkgs.google-cloud-sdk.components.gke-gcloud-auth-plugin
       ])
-      (pkgs.graphite-cli.overrideAttrs (_: {
-        version = "1.4.3";
-      }))
-      pkgs.xdg-utils # needed by graphite-cli
+
+      pkgs.graphite-cli
 
       pkgs.postman
       pkgs.grpcurl