unskip flaky tests related to SSE test assertion timeout

Author: habdelra

packages/host/tests/integration/components/card-delete-test.gts

@@ -3,7 +3,7 @@ import GlimmerComponent from '@glimmer/component';
 
 import { setupRenderingTest } from 'ember-qunit';
 import { setupWindowMock } from 'ember-window-mock/test-support';
-import { module, test, skip } from 'qunit';
+import { module, test } from 'qunit';
 
 import { baseRealm } from '@cardstack/runtime-common';
 import { Loader } from '@cardstack/runtime-common/loader';
@@ -607,8 +607,7 @@ module('Integration | card-delete', function (hooks) {
     assert.strictEqual(notFound, undefined, 'file ref does not exist');
   });
 
-  // Flaky test: CS-6843
-  skip<TestContextWithSSE>('can delete a card that is a recent item', async function (assert) {
+  test<TestContextWithSSE>('can delete a card that is a recent item', async function (assert) {
     assert.expect(6);
     let expectedEvents = [
       {
@@ -676,8 +675,7 @@ module('Integration | card-delete', function (hooks) {
       .doesNotExist('recent item removed');
   });
 
-  // Flaky test: CS-6843
-  skip<TestContextWithSSE>('can delete a card that is a selected item', async function (assert) {
+  test<TestContextWithSSE>('can delete a card that is a selected item', async function (assert) {
     assert.expect(6);
     let expectedEvents = [
       {