change default to use fw Update D-Bus interface

Currently, the firmware update images are being downloaded onto
/tmp/images directory which are watched by phosphor-bmc-code-mgmt to
start an update. The current flow only supports single update at a time.
More details on problem description and specific requirements have been
captured in [1]. The intent of this change is to start the use of an
Update D-Bus interface which has been implemented using
redfish-updateservice-use-dbus feature flag. Through this change BMCWeb
will download the image in memory and pass the image fd to the backend
using D-Bus interface. Change redfish-updateservice-use-dbus default to
enabled.

[1]: https://github.com/openbmc/docs/blob/master/designs/code-update.md

Related PRs:
https://gerrit.openbmc.org/q/topic:EnableUpdateInterface

Tested:

```
Metadata: Namespaces missing from $metadata: set()

Elapsed time: 0:00:33
missingRedfishAlias: 1
pass: 4343
passAction: 16
passGet: 217
passRedfishUri: 208
skipNoSchema: 3
skipOptional: 4001
unvalidated: 1
unverifiedAdditional.complex: 1
warnDeprecated: 5
warningPresent: 6
warnings: 4
Validation has succeeded.

> curl -k -H "X-Auth-Token: $token" -X GET https://${bmc}/redfish/v1/UpdateService/FirmwareInventory
{
  "@odata.id": "/redfish/v1/UpdateService/FirmwareInventory",
  "@odata.type": "#SoftwareInventoryCollection.SoftwareInventoryCollection",
  "Members": [
    {
      "@odata.id": "/redfish/v1/UpdateService/FirmwareInventory/a79d71e4"
    }
  ],
  "Members@odata.count": 1,
  "Name": "Software Inventory Collection"
}

> curl -k -H "X-Auth-Token: $token" -H "Content-Type:multipart/form-data" -X POST -F UpdateParameters="{\"Targets\":[\"/redfish/v1/UpdateService/FirmwareInventory/a79d71e4\"],\"@Redfish.OperationApplyTime\":\"OnReset\"};type=application/json" -F "UpdateFile=@obmc-phosphor-image-romulus-20241015174416.static.mtd.tar;type=application/octet-stream" https://${bmc}/redfish/v1/UpdateService/update

{
  "@odata.id": "/redfish/v1/TaskService/Tasks/0",
  "@odata.type": "#Task.v1_4_3.Task",
  "Id": "0",
  "TaskState": "Running",
  "TaskStatus": "OK"
}

> curl -k -H "X-Auth-Token: $token" -X GET https://${bmc}/redfish/v1/TaskService/Tasks/0
{
  "@odata.id": "/redfish/v1/TaskService/Tasks/0",
  "@odata.type": "#Task.v1_4_3.Task",
  "EndTime": "2024-11-14T01:01:36+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.1.0.3.TaskStarted",
      "MessageSeverity": "OK",
      "Resolution": "None."
    },
    {
      "@odata.type": "#Message.v1_1_1.Message",
      "Message": "The task with Id '0' has changed to progress 10 percent complete.",
      "MessageArgs": [
        "0",
        "10"
      ],
      "MessageId": "TaskEvent.1.0.3.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.1.0.3.TaskProgressChanged",
      "MessageSeverity": "OK",
      "Resolution": "None."
    },
    {
      "@odata.type": "#Message.v1_1_1.Message",
      "Message": "The task with Id '0' has completed.",
      "MessageArgs": [
        "0"
      ],
      "MessageId": "TaskEvent.1.0.3.TaskCompletedOK",
      "MessageSeverity": "OK",
      "Resolution": "None."
    }
  ],
  "Name": "Task 0",
  "Payload": {
    "HttpHeaders": [],
    "HttpOperation": "POST",
    "JsonBody": "null",
    "TargetUri": "/redfish/v1/UpdateService/update"
  },
  "PercentComplete": 100,
  "StartTime": "2024-11-14T01:01:04+00:00",
  "TaskMonitor": "/redfish/v1/TaskService/TaskMonitors/0",
  "TaskState": "Completed",
  "TaskStatus": "OK"
}

```

Change-Id: Ice710e9b44e60bc60b7c2d512ac6d98fa770dc56
Signed-off-by: Jagpal Singh Gill <paligill@gmail.com>
diff --git a/meson.options b/meson.options
index d1a9dda..5e9e796 100644
--- a/meson.options
+++ b/meson.options
@@ -329,7 +329,7 @@
 option(
     'redfish-updateservice-use-dbus',
     type: 'feature',
-    value: 'disabled',
+    value: 'enabled',
     description: '''Enables xyz.openbmc_project.Software.Update D-Bus interface
                     to propagate UpdateService requests to the corresponding
                     updater daemons instead of moving files to /tmp/images dir.