Specs: use async/await for trigger calls

* `.trigger` calls are async

ee/spec/frontend/security_dashboard/components/vulnerability_action_buttons_spec.js

@@ -58,8 +58,8 @@ describe('Security Dashboard Action Buttons', () => {
         expect(findMoreInfoButton().exists()).toBe(true);
       });
 
-      it('should emit an `setModalData` event and open the modal when clicked', () => {
-        findMoreInfoButton().trigger('click');
+      it('should emit an `setModalData` event and open the modal when clicked', async () => {
+        await findMoreInfoButton().trigger('click');
 
         expect(wrapper.vm.$store.dispatch).toHaveBeenCalledWith('vulnerabilities/setModalData', {
           vulnerability: mockDataVulnerabilities[0],
@@ -79,8 +79,8 @@ describe('Security Dashboard Action Buttons', () => {
         expect(findCreateIssueButton().attributes('title')).toBe(i18n.createIssue);
       });
 
-      it('should emit an `createIssue` event when clicked', () => {
-        findCreateIssueButton().trigger('click');
+      it('should emit an `createIssue` event when clicked', async () => {
+        await findCreateIssueButton().trigger('click');
 
         expect(wrapper.vm.$store.dispatch).toHaveBeenCalledWith('vulnerabilities/createIssue', {
           vulnerability: mockDataVulnerabilities[0],
@@ -105,11 +105,11 @@ describe('Security Dashboard Action Buttons', () => {
           expect(findCreateIssueButton().attributes('title')).toBe(i18n.createJiraIssue);
         });
 
-        it('should open a new window when the create-issue button is clicked', () => {
+        it('should open a new window when the create-issue button is clicked', async () => {
           jest.spyOn(window, 'open').mockReturnValueOnce();
 
           expect(window.open).not.toHaveBeenCalled();
-          findCreateIssueButton().trigger('click');
+          await findCreateIssueButton().trigger('click');
 
           expect(window.open).toHaveBeenCalledWith(
             mockDataVulnerabilities[8].create_jira_issue_url,
@@ -124,8 +124,8 @@ describe('Security Dashboard Action Buttons', () => {
         expect(findDismissVulnerabilityButton().exists()).toBe(true);
       });
 
-      it('should emit an `dismissVulnerability` event when clicked', () => {
-        findDismissVulnerabilityButton().trigger('click');
+      it('should emit an `dismissVulnerability` event when clicked', async () => {
+        await findDismissVulnerabilityButton().trigger('click');
 
         expect(wrapper.vm.$store.dispatch).toHaveBeenCalledWith(
           'vulnerabilities/dismissVulnerability',