[EDR Workflows] Unskip metering cypress (elastic#194404)

Closes elastic#187083

Moved the `login()` to `beforeEach` because placing it in `before`
caused the session to remain unauthorized during test execution.

x-pack/plugins/security_solution/public/management/cypress/e2e/serverless/metering.cy.ts

@@ -8,17 +8,16 @@
 import { recurse } from 'cypress-recurse';
 import type { UsageRecord } from '@kbn/security-solution-serverless/server/types';
 import { METERING_SERVICE_BATCH_SIZE } from '@kbn/security-solution-serverless/server/constants';
+import { login, ROLE } from '../../tasks/login';
 import {
   getInterceptedRequestsFromTransparentApiProxy,
   startTransparentApiProxy,
   stopTransparentApiProxy,
 } from '../../tasks/transparent_api_proxy';
 import type { ReturnTypeFromChainable } from '../../types';
 import { indexEndpointHeartbeats } from '../../tasks/index_endpoint_heartbeats';
-import { login, ROLE } from '../../tasks/login';
 
-// Failing: See https://github.com/elastic/kibana/issues/187083
-describe.skip(
+describe(
   'Metering',
   {
     tags: ['@serverless', '@skipInServerlessMKI'],
@@ -39,7 +38,6 @@ describe.skip(
     let endpointData: ReturnTypeFromChainable<typeof indexEndpointHeartbeats> | undefined;
 
     before(() => {
-      login(ROLE.system_indices_superuser);
       startTransparentApiProxy({ port: 3623 });
       indexEndpointHeartbeats({
         count: HEARTBEAT_COUNT,
@@ -49,6 +47,10 @@ describe.skip(
       });
     });
 
+    beforeEach(() => {
+      login(ROLE.system_indices_superuser);
+    });
+
     after(() => {
       if (endpointData) {
         endpointData.cleanup();