Fix: cypress toasts/analytics-toast.spec.ts failures (#11153)

* Revert "skip broken analytics tests (#11144)"

This reverts commit 83ee1946ea.

* reset window notification permission between tets

cypress/e2e/settings/security-user-settings-tab.spec.ts

@@ -25,7 +25,7 @@ describe("Security user settings tab", () => {
         cy.stopHomeserver(homeserver);
     });
 
-    describe.skip("with posthog enabled", () => {
+    describe("with posthog enabled", () => {
         beforeEach(() => {
             // Enable posthog
             cy.intercept("/config.json?cachebuster=*", (req) => {

cypress/e2e/toasts/analytics-toast.spec.ts

@@ -39,7 +39,7 @@ function rejectToast(expectedTitle: string): void {
     });
 }
 
-describe.skip("Analytics Toast", () => {
+describe("Analytics Toast", () => {
     let homeserver: HomeserverInstance;
 
     afterEach(() => {