Fixed styling issues with multiples banners in System Console (#31822)

* Fixed styling issues with banners in System Console

* Fix Cypress test

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Co-authored-by: Mattermost Build <build@mattermost.com>

e2e-tests/cypress/tests/integration/channels/enterprise/system_console/about/edition_and_license_spec.js

@@ -71,7 +71,7 @@ describe('System console', () => {
                 cy.findByText('High availability');
                 cy.findByText('Advanced compliance');
                 cy.findByText('And more...');
-                cy.findByRole('button', {name: 'Contact sales'});
+                cy.findByRole('button', {name: 'Contact Sales'});
             });
 
         // Validate Compare plans link is not present for Enterprise licenses