Prevent full re-render on final KCL file deletion

src/components/FileMachineProvider.tsx

@@ -249,7 +249,7 @@ export const FileMachineProvider = ({
           // Refresh the route selected above because it's possible we're on
           // the same path on the navigate, which doesn't cause anything to
           // refresh, leaving a stale execution state.
-          navigate(0)
+          navigate('.')
           return
         }