Fix minor eslint issue

ee/spec/frontend/threat_monitoring/components/network_policy_list_spec.js

 import { mount } from '@vue/test-utils';
 import { GlTable } from '@gitlab/ui';
-import { convertObjectPropsToCamelCase } from '~/lib/utils/common_utils';
 import createStore from 'ee/threat_monitoring/store';
 import NetworkPolicyList from 'ee/threat_monitoring/components/network_policy_list.vue';
 import { PREDEFINED_NETWORK_POLICIES } from 'ee/threat_monitoring/constants';
+import { convertObjectPropsToCamelCase } from '~/lib/utils/common_utils';
 import { mockPoliciesResponse } from '../mock_data';
 
 jest.mock('timeago.js', () => ({