fix(dashboard): remove transparency from filter scope indicator popover

Author: Mayankaggarwal8055

superset-frontend/src/dashboard/components/FiltersBadge/DetailsPanel/index.tsx

@@ -181,7 +181,7 @@ const DetailsPanelPopover = ({
 
   return (
     <Popover
-      color={`${theme.colorBgElevated}cc`}
+      color={theme.colorBgElevated}
       content={content}
       open={popoverVisible}
       onOpenChange={handleVisibility}