Correct references to ee prometheus_metrics js

app/assets/javascripts/pages/projects/services/edit/index.js

 import IntegrationSettingsForm from '~/integrations/integration_settings_form';
-import PrometheusMetrics from 'ee_else_ce/prometheus_metrics/prometheus_metrics';
+import PrometheusMetrics from '~/prometheus_metrics/custom_metrics';
 import PrometheusAlerts from '~/prometheus_alerts';
 import initAlertsSettings from '~/alerts_service_settings';
 

app/assets/javascripts/prometheus_metrics/custom_metrics.js

 import $ from 'jquery';
 import { escape, sortBy } from 'lodash';
-import PrometheusMetrics from '~/prometheus_metrics/prometheus_metrics';
+import PrometheusMetrics from './prometheus_metrics';
 import PANEL_STATE from './constants';
 import axios from '~/lib/utils/axios_utils';
 import { s__ } from '~/locale';
 import { capitalizeFirstCharacter } from '~/lib/utils/text_utility';
 
-export default class EEPrometheusMetrics extends PrometheusMetrics {
+export default class CustomMetrics extends PrometheusMetrics {
   constructor(wrapperSelector) {
     super(wrapperSelector);
     this.customMetrics = [];
@@ -106,7 +106,7 @@ export default class EEPrometheusMetrics extends PrometheusMetrics {
     const sortedMetrics = sortBy(this.customMetrics.map(capitalizeGroup), ['group', 'title']);
 
     sortedMetrics.forEach(metric => {
-      this.$monitoredCustomMetricsList.append(EEPrometheusMetrics.customMetricTemplate(metric));
+      this.$monitoredCustomMetricsList.append(CustomMetrics.customMetricTemplate(metric));
     });
 
     this.$monitoredCustomMetricsCount.text(this.customMetrics.length);

spec/frontend/prometheus_metrics/custom_metrics_spec.js

 import MockAdapter from 'axios-mock-adapter';
-import PrometheusMetrics from 'ee/prometheus_metrics/prometheus_metrics';
+import PrometheusMetrics from '~/prometheus_metrics/custom_metrics';
 import axios from '~/lib/utils/axios_utils';
 import PANEL_STATE from '~/prometheus_metrics/constants';
 import metrics from './mock_data';
 
-describe('PrometheusMetrics EE', () => {
+describe('PrometheusMetrics', () => {
   const FIXTURE = 'services/prometheus/prometheus_service.html';
   const customMetricsEndpoint =
     'http://test.host/frontend-fixtures/services-project/prometheus/metrics';
@@ -23,7 +23,7 @@ describe('PrometheusMetrics EE', () => {
     mock.restore();
   });
 
-  describe('Custom Metrics EE', () => {
+  describe('Custom Metrics', () => {
     let prometheusMetrics;
 
     beforeEach(() => {