Stabilize and demote tests (#29367)

* Stabilize and demote tests

e2e-tests/cypress/tests/integration/channels/messaging/message_draft_with_attachment_then_switch_channel_spec.js

@@ -23,6 +23,7 @@ describe('Message Draft with attachment and Switch Channels', () => {
                 testChannel2 = out.channel;
             });
             cy.visit(`/${team.name}/channels/town-square`);
+            cy.get('#channelHeaderTitle').should('be.visible').should('contain', 'Town Square');
         });
     });