Fix flaky tests

Signed-off-by: Michael Telatynski <7t3chguy@gmail.com>

playwright/e2e/right-panel/right-panel.spec.ts

@@ -47,6 +47,7 @@ test.describe("RightPanel", () => {
             // Set a local room address
             const localAddresses = page.locator(".mx_SettingsFieldset", { hasText: "Local Addresses" });
             await localAddresses.getByRole("textbox").fill(ROOM_ADDRESS_LONG);
+            await expect(page.getByText("This address is available to use")).toBeVisible();
             await localAddresses.getByRole("button", { name: "Add" }).click();
             await expect(localAddresses.getByText(`#${ROOM_ADDRESS_LONG}:localhost`)).toHaveClass(
                 "mx_EditableItem_item",

playwright/e2e/settings/general-room-settings-tab.spec.ts

@@ -41,6 +41,7 @@ test.describe("General room settings tab", () => {
         // 1. Set the room-address to be a really long string
         const longString = "abcasdhjasjhdaj1jh1asdhasjdhajsdhjavhjksd".repeat(4);
         await settings.locator("#roomAliases input[label='Room address']").fill(longString);
+        await expect(page.getByText("This address is available to use")).toBeVisible();
         await settings.locator("#roomAliases").getByText("Add", { exact: true }).click();
 
         // 2. wait for the new setting to apply ...