LM: Fix deleted iOS/iPadOS checking in does not update lost mode status (#34250)

<!-- Add the related story/sub-task/bug number, like Resolves #123, or
remove if NA -->
**Related issue:** Resolves #34203 

# Checklist for submitter

If some of the following don't apply, delete the relevant line.

- [x] Input data is properly validated, `SELECT *` is avoided, SQL
injection is prevented (using placeholders for values in statements)

## Testing

- [x] Added/updated automated tests
- [x] QA'd all new/changed functionality manually

pkg/mdm/mdmtest/apple.go

@@ -930,6 +930,7 @@ func (c *TestAppleMDMClient) AcknowledgeDeviceInformation(udid, cmdUUID, deviceN
 			"OSVersion":               "17.5.1",
 			"ProductName":             productName,
 			"WiFiMAC":                 "ff:ff:ff:ff:ff:ff",
+			"IsMDMLostModeEnabled":    false,
 		},
 	}
 	return c.sendAndDecodeCommandResponse(payload)