CLD-7841 Optimize E2E testing costs (#27883)

* Utilize free runners for E2E tests, report back to PR on run completion
* Increase test stability on smaller instances
* Merge worker reports
* merge start+prepare steps
* upgrade keycloak
* increase test timeouts
* Add video recording to report artifacts

Co-authored-by: Saturnino Abril <5334504+saturninoabril@users.noreply.github.com>

---------

Co-authored-by: Saturnino Abril <5334504+saturninoabril@users.noreply.github.com>

e2e-tests/cypress/tests/integration/channels/bot_accounts/display_name_spec.js

@@ -35,6 +35,9 @@ describe('Bot display name', () => {
                 });
                 cy.visit(`/${team.name}/channels/off-topic`);
                 cy.wait('@resources');
+
+                // # Wait for the page to fully load before continuing
+                cy.get('#sidebar-header-container').should('be.visible').and('have.text', team.display_name);
             });
         });
     });