fix(styling): ensure authorize button stays on the right (#9387)

Refs #8940 
Refs #9325

src/core/components/layouts/base.jsx

@@ -112,8 +112,12 @@ export default class BaseLayout extends React.Component {
           {hasServers || hasSchemes || hasSecurityDefinitions ? (
             <div className="scheme-container">
               <Col className="schemes wrapper" mobile={12}>
-                {hasServers ? <ServersContainer /> : null}
-                {hasSchemes ? <SchemesContainer /> : null}
+                {hasServers || hasSchemes ? (
+                  <div className="schemes-server-container">
+                    {hasServers ? <ServersContainer /> : null}
+                    {hasSchemes ? <SchemesContainer /> : null}
+                  </div>
+                ) : null}
                 {hasSecurityDefinitions ? <AuthorizeBtnContainer /> : null}
               </Col>
             </div>