Fix licensing test by adding flush promises

Author: kentdr

src/Frontend/test/specs/licensing/trial-license-notifications.spec.ts

@@ -3,6 +3,7 @@ import { expect } from "vitest";
 import { test, describe } from "../../drivers/vitest/driver";
 import * as precondition from "../../preconditions";
 import { getTrialBar } from "./questions/trialLicenseBar";
+import flushPromises from "flush-promises";
 
 describe("FEATURE: Trial license notifications", () => {
   describe("RULE: The user should know they are using a trial license at all times", () => {
@@ -17,6 +18,8 @@ describe("FEATURE: Trial license notifications", () => {
         const trialBar = await getTrialBar();
         expect(trialBar.textMatches(/non-production use only/i)).toBeTruthy();
         expect(trialBar.hasLinkWithCaption("Trial license").address).toBe("#/configuration/license");
+
+        await flushPromises();
       });
     });
   });
@@ -31,6 +34,8 @@ describe("FEATURE: Trial license notifications", () => {
 
         //This has to use waitFor because of shared state between test runs. See issue documented issue and proposed solution https://github.com/Particular/ServicePulse/issues/1905
         await waitFor(() => expect(screen.queryByRole("status", { name: /trial license bar information/i })).toBeNull());
+
+        await flushPromises();
       });
     });
   });