configurations: meta: santabarbara: add SWB VR update config

Add VR MP2971 config to get version and update firmware.

Tested on Santabarbara
```
$ curl -u root:0penBmc -k -H "Content-Type:multipart/form-data" -X POST https://$BMC_IP/redfish/v1/UpdateService/update-multipart -F UpdateParameters="{\"Targets\":[\"/redfish/v1/UpdateService/FirmwareInventory/Santabarbara_SWB_VR_p0v81_pex_0_422\"],\"@Redfish.OperationApplyTime\":\"OnReset\"};type=application/json" -F UpdateFile=@MP2971GU-00DD-rev1_42h_P0V895_PEX_P0V81_PEX_0_30EA_058B_20250717.pldm;type=application/octet-stream
{
  "@odata.id": "/redfish/v1/TaskService/Tasks/0",
  "@odata.type": "#Task.v1_4_3.Task",
  "HidePayload": false,
  "Id": "0",
  "Messages": [
    {
      "@odata.type": "#Message.v1_1_1.Message",
      "Message": "The task with Id '0' has started.",
      "MessageArgs": [
        "0"
      ],
      "MessageId": "TaskEvent.1.0.TaskStarted",
      "MessageSeverity": "OK",
      "Resolution": "None."
    }
  ],
  "Name": "Task 0",
  "Payload": {
    "HttpHeaders": [],
    "HttpOperation": "POST",
    "TargetUri": "/redfish/v1/UpdateService/update-multipart"
  },
  "PercentComplete": 0,
  "StartTime": "2025-09-30T10:56:43+00:00",
  "TaskMonitor": "/redfish/v1/TaskService/TaskMonitors/0",
  "TaskState": "Running",
  "TaskStatus": "OK"
}

$ curl -u root:0penBmc -k -H "Content-Type:multipart/form-data" -X GET https:/$BMC_IP/redfish/v1/TaskService/Tasks/0
{
  "@odata.id": "/redfish/v1/TaskService/Tasks/0",
  "@odata.type": "#Task.v1_4_3.Task",
  "EndTime": "2025-09-30T10:56:47+00:00",
  "HidePayload": false,
  "Id": "0",
  "Messages": [
    {
      "@odata.type": "#Message.v1_1_1.Message",
      "Message": "The task with Id '0' has started.",
      "MessageArgs": [
        "0"
      ],
      "MessageId": "TaskEvent.1.0.TaskStarted",
      "MessageSeverity": "OK",
      "Resolution": "None."
    },
    {
      "@odata.type": "#Message.v1_1_1.Message",
      "Message": "The task with Id '0' has changed to progress 50 percent complete.",
      "MessageArgs": [
        "0",
        "50"
      ],
      "MessageId": "TaskEvent.1.0.TaskProgressChanged",
      "MessageSeverity": "OK",
      "Resolution": "None."
    },
    {
      "@odata.type": "#Message.v1_1_1.Message",
      "Message": "The task with Id '0' has changed to progress 100 percent complete.",
      "MessageArgs": [
        "0",
        "100"
      ],
      "MessageId": "TaskEvent.1.0.TaskProgressChanged",
      "MessageSeverity": "OK",
      "Resolution": "None."
    },
    {
      "@odata.type": "#Message.v1_1_1.Message",
      "Message": "The task with Id '0' has completed.",
      "MessageArgs": [
        "0"
      ],
      "MessageId": "TaskEvent.1.0.TaskCompletedOK",
      "MessageSeverity": "OK",
      "Resolution": "None."
    }
  ],
  "Name": "Task 0",
  "Payload": {
    "HttpHeaders": [],
    "HttpOperation": "POST",
    "JsonBody": "null",
    "TargetUri": "/redfish/v1/UpdateService/update-multipart"
  },
  "PercentComplete": 100,
  "StartTime": "2025-09-30T10:56:43+00:00",
  "TaskMonitor": "/redfish/v1/TaskService/TaskMonitors/0",
  "TaskState": "Completed",
  "TaskStatus": "OK"
}
```

Change-Id: I868be7324b6574b3a6a6e0ba28e5ca63eae0d2ba
Signed-off-by: Fred Chen <Fred.Chen@quantatw.com>
diff --git a/configurations/meta/santabarbara/santabarbara_pcie_switch_board.json b/configurations/meta/santabarbara/santabarbara_pcie_switch_board.json
index 9d9bbb6..7e58779 100644
--- a/configurations/meta/santabarbara/santabarbara_pcie_switch_board.json
+++ b/configurations/meta/santabarbara/santabarbara_pcie_switch_board.json
@@ -496,6 +496,26 @@
             "vout2_Name": "SWB_P1V2_PEX_VOLT_V"
         },
         {
+            "Address": "0x42",
+            "Bus": 33,
+            "FirmwareInfo": {
+                "CompatibleHardware": "com.meta.Hardware.Santabarbara.VR.MP2971_p0v81_pex_0",
+                "VendorIANA": 40981
+            },
+            "Name": "Santabarbara_SWB_VR_p0v81_pex_0",
+            "Type": "MP297XFirmware"
+        },
+        {
+            "Address": "0x43",
+            "Bus": 33,
+            "FirmwareInfo": {
+                "CompatibleHardware": "com.meta.Hardware.Santabarbara.VR.MP2971_p0v81_pex_1",
+                "VendorIANA": 40981
+            },
+            "Name": "Santabarbara_SWB_VR_p0v81_pex_1",
+            "Type": "MP297XFirmware"
+        },
+        {
             "Address": "0x48",
             "Bus": 32,
             "Name": "SWB_TEMP_C",