fix(devui): increase z-index of select menu to appear above editor

packages/devui/src/Select/Select.tsx

@@ -73,6 +73,10 @@ export class Select<
               borderColor: props.theme.colors.neutral10,
             },
           }),
+          menu: (base) => ({
+            ...base,
+            zIndex: 10,
+          }),
         }}
       />
     );

packages/redux-devtools-inspector-monitor-test-tab/src/index.tsx

@@ -128,7 +128,7 @@ export default class TestTab<S, A extends Action<unknown>> extends Component<
     return (
       <Container>
         <Toolbar>
-          <div style={{ flexGrow: 1, zIndex: 10 }}>
+          <div style={{ flexGrow: 1 }}>
             <Select
               options={templates}
               getOptionValue={(template: Template) => template.name!}