Update docs/practices/time_series/stock_forecast.ipynb

Co-authored-by: ooo oo <[email protected]>

Author: sphcode

docs/practices/time_series/stock_forecast.ipynb

@@ -1348,7 +1348,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
+   "execution_count": 53,
    "metadata": {
     "execution": {
      "iopub.execute_input": "2022-12-16T06:18:50.396897Z",