fix: Update TFIM doc to remove retired device (#1373) (notebooks update)

Author: qctrlrobot

fire-opal/apply/solve-the-transverse-field-ising-model-using-fire-opal.ipynb

@@ -340,37 +340,6 @@
     "[Choose a backend](https://docs.q-ctrl.com/fire-opal/discover/start-using/get-started-with-fire-opal-on-ibm-quantum) from the supported devices your IBM account has access to, and replace `desired_backend` with the target name. In this application note you will use the `statevector` simulator to as baseline, this will not be suitable for circuits with large number of qubits. "
    ]
   },
-  {
-   "cell_type": "code",
-   "execution_count": 9,
-   "id": "fa2d0504",
-   "metadata": {},
-   "outputs": [
-    {
-     "data": {
-      "text/plain": [
-       "{'supported_devices': ['ibm_sherbrooke',\n",
-       "  'ibm_kingston',\n",
-       "  'ibm_brisbane',\n",
-       "  'test_eagle_us-east',\n",
-       "  'ibm_fez',\n",
-       "  'ibm_strasbourg',\n",
-       "  'ibm_marrakesh',\n",
-       "  'test_eagle_eu-de',\n",
-       "  'ibm_aachen',\n",
-       "  'ibm_torino',\n",
-       "  'ibm_brussels']}"
-      ]
-     },
-     "execution_count": 9,
-     "metadata": {},
-     "output_type": "execute_result"
-    }
-   ],
-   "source": [
-    "fo.show_supported_devices(credentials=credentials)"
-   ]
-  },
   {
    "cell_type": "code",
    "execution_count": null,