[Onboarding] Fix flakey Skipped MKI tests for Index Management (Delete and Create) (#214513)

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x-pack/test_serverless/functional/test_suites/search/index_management.ts

@@ -27,8 +27,6 @@ export default function ({ getPageObjects, getService }: FtrProviderContext) {
   const testIndexName = `test-index-ftr-${Math.random()}`;
   const testAPIIndexName = `test-api-index-ftr-${Math.random()}`;
   describe('index management', function () {
-    // see details: https://github.com/elastic/kibana/issues/200878
-    this.tags(['failsOnMKI']);
     before(async () => {
       await security.testUser.setRoles(['index_management_user']);
       // Navigate to the index management page