terraform: add myself as a maintainer

pkgs/applications/networking/cluster/terraform/default.nix

@@ -34,7 +34,7 @@ let
         description = "Tool for building, changing, and versioning infrastructure";
         homepage = https://www.terraform.io/;
         license = licenses.mpl20;
-        maintainers = with maintainers; [ jgeerds zimbatm peterhoeg ];
+        maintainers = with maintainers; [ jgeerds zimbatm peterhoeg kalbasit ];
       };
     } // attrs');