better targetting, class tabs was autoassigned

I moved a preset manager into quicksettings, this function
was targeting my component instead of the tabs. This is
because class tabs is autoassigned, while element id #tabs
is not, this allows a tabbed component to live in the quicksettings.

script.js

@@ -4,7 +4,7 @@ function gradioApp() {
 }
 
 function get_uiCurrentTab() {
-    return gradioApp().querySelector('.tabs button:not(.border-transparent)')
+    return gradioApp().querySelector('#tabs button:not(.border-transparent)')
 }
 
 function get_uiCurrentTabContent() {