chore: Update Pending changes dropdown component to improve menu styling (#20015)

Author: Siddhant-K-code

components/dashboard/src/components/PendingChangesDropdown.tsx

@@ -40,7 +40,10 @@ export default function PendingChangesDropdown({ gitStatus }: { gitStatus?: Work
         return <div className="text-sm text-gray-400 dark:text-gray-500">No Changes</div>;
     }
     return (
-        <ContextMenu menuEntries={menuEntries} customClasses="w-64 max-h-48 overflow-scroll mx-auto left-0 right-0">
+        <ContextMenu
+            menuEntries={menuEntries}
+            customClasses="w-64 max-h-48 overflow-y-scroll overflow-x-clip mx-auto left-0 right-0"
+        >
             <p className="flex items-center text-gitpod-red">
                 <span>
                     {totalChanges} Change{totalChanges === 1 ? "" : "s"}