Poll history - remove active development labs flag (#10357)

* add poll history tab to room settings

* test poll history in room settings

* remove posthog tracking for poll his

* remove labs flag for poll history

* i18n

test/components/views/dialogs/RoomSettingsDialog-test.tsx

@@ -89,10 +89,6 @@ describe("<RoomSettingsDialog />", () => {
 
     describe("poll history", () => {
         beforeEach(() => {
-            jest.spyOn(SettingsStore, "getValue").mockImplementation(
-                (settingName) => settingName === "feature_poll_history",
-            );
-
             mockClient.getOrCreateFilter.mockResolvedValue("filterId");
         });
         it("renders poll history tab", () => {

test/components/views/dialogs/__snapshots__/RoomSettingsDialog-test.tsx.snap

@@ -62,6 +62,21 @@ NodeList [
       Notifications
     </span>
   </div>,
+  <div
+    class="mx_AccessibleButton mx_TabbedView_tabLabel "
+    data-testid="settings-tab-ROOM_POLL_HISTORY_TAB"
+    role="button"
+    tabindex="0"
+  >
+    <span
+      class="mx_TabbedView_maskedIcon mx_RoomSettingsDialog_pollsIcon"
+    />
+    <span
+      class="mx_TabbedView_tabLabel_text"
+    >
+      Polls history
+    </span>
+  </div>,
 ]
 `;