MM-57354: Fix elastic search e2e tests (#27670)

e2e-tests/cypress/tests/integration/channels/autocomplete/helpers.ts

@@ -40,15 +40,14 @@ function enableElasticSearch() {
     // # Enable elastic search via the API
     cy.apiUpdateConfig({
         ElasticsearchSettings: {
-            EnableAutocomplete: true,
             EnableIndexing: true,
             EnableSearching: true,
-            Sniff: false,
         },
     } as Cypress.AdminConfig);
 
     // # Navigate to the elastic search setting page
     cy.visit('/admin_console/environment/elasticsearch');
+    cy.get('[data-testid="enableIndexing"] > .col-sm-8 > :nth-child(2)').click();
 
     // * Test the connection and verify that we are successful
     cy.contains('button', 'Test Connection').click();