cy.get('#login-username').type('username');
    cy.get('#login-password').type(`password{enter}`);

    // Check for a possible warning dialog and dismiss it
    if (cy.get('.warning')) {
        cy.get('#warn-dialog-submit').click();
    }

CypressError: Timed out retrying: Expected to find element: '.warning', but never found it.

cy.get('#login-username').type('username');
    cy.get('#login-password').type(`password{enter}`);

    // Check for a possible warning dialog and dismiss it
    if (Cypress.$('.warning').length > 0) {
        cy.get('#warn-dialog-submit').click();
    }