message: Fix flaky polls test
diff: @@ -105,6 +105,8 @@ describe("Polls", () => {
  roomId = _roomId;
  cy.inviteUser(roomId, bot.getUserId());
  cy.visit('/#/room/' + roomId);
  + // wait until Bob joined
  + cy.contains(".mx_TextualEvent", "BotBob joined the room").should("exist");
  });
  cy.openMessageComposerOptions().within(() => {
  @@ -173,6 +175,8 @@ describe("Polls", () => {
  cy.inviteUser(roomId, botBob.getUserId());
  cy.inviteUser(roomId, botCharlie.getUserId());
  cy.visit('/#/room/' + roomId);
  + // wait until the bots joined
  + cy.contains(".mx_TextualEvent", "and one other were invited and joined").should("exist");
  });
  cy.openMessageComposerOptions().within(() => {
  