test: 💍 add missing a11y ignores for exisitng color issue

✅ Closes: https://hashicorp.atlassian.net/browse/ICU-18460

Author: lisbet-alvarez

ui/admin/tests/acceptance/roles/edit-grants-test.js

@@ -7,6 +7,7 @@ import { module, test } from 'qunit';
 import { visit, click, currentURL } from '@ember/test-helpers';
 import { setupApplicationTest } from 'admin/tests/helpers';
 import * as selectors from './selectors';
+import { setRunOptions } from 'ember-a11y-testing/test-support';
 
 module('Acceptance | roles/edit grants', function (hooks) {
   setupApplicationTest(hooks);
@@ -33,6 +34,15 @@ module('Acceptance | roles/edit grants', function (hooks) {
   });
 
   test('can navigate to edit grants for roles with proper authorization', async function (assert) {
+    setRunOptions({
+      rules: {
+        'color-contrast': {
+          // [ember-a11y-ignore]: axe rule "color-contrast" automatically ignored on 2026-02-27
+          enabled: false,
+        },
+      },
+    });
+
     await visit(urls.role);
 
     assert.true(instances.role.authorized_actions.includes('set-grants'));
@@ -44,6 +54,15 @@ module('Acceptance | roles/edit grants', function (hooks) {
   });
 
   test('cannot navigate to edit grants for roles without proper authorization', async function (assert) {
+    setRunOptions({
+      rules: {
+        'color-contrast': {
+          // [ember-a11y-ignore]: axe rule "color-contrast" automatically ignored on 2026-02-27
+          enabled: false,
+        },
+      },
+    });
+
     instances.role.authorized_actions =
       instances.role.authorized_actions.filter(
         (action) => action !== 'set-grants',