Room list: move sections out of labs to all the users (#33810)

* feat: remove section labs flag

* test: update tests

* feat: remove favourites and low prioriy filter in SC

* test: update screenshots

* test: update snapshots

* test: update playwright tests

* test: update playright screenshots

* test: update screenshot

* test: close release announcement

* test: fix skeleton screenshot

* test: fix sliding sync

* test: update room list tests

* test: update room list tests after section dnd

* test: update toast screenshot

* test: update again room list tests

* test: update screenshot

apps/web/playwright/e2e/sliding-sync/sliding-sync.spec.ts

@@ -291,7 +291,7 @@ test.describe("Sliding Sync", () => {
         await checkOrder(["Room to Join", "Test Room"], page);
     });
 
-    test("should show a favourite DM only in the favourite sublist", async ({ page, app }) => {
+    test("should show a favourite DM only in the favourite section", async ({ page, app }) => {
         const roomId = await app.client.createRoom({
             name: "Favourite DM",
             is_direct: true,
@@ -300,12 +300,9 @@ test.describe("Sliding Sync", () => {
             await client.setRoomTag(roomId, "m.favourite", { order: 0.5 });
         }, roomId);
 
-        await getFilterExpandButton(page).click();
+        await expect(page.getByRole("button", { name: "Favourite DM" })).toBeVisible();
+
         const primaryFilters = getPrimaryFilters(page);
-        await primaryFilters.getByRole("option", { name: "Favourites" }).click();
-
-        await expect(page.getByRole("option", { name: "Favourite DM" })).toBeVisible();
-
         await primaryFilters.getByRole("option", { name: "People" }).click();
 
         await expect(page.getByRole("option", { name: "Favourite DM" })).not.toBeAttached();