revert(ui): remove VirtualKeysTable useMemo fix from credential fix branch

Already covered by fix/virtual-keys-infinite-rerender. Keep credential
fix PR scope focused on the stale credential list bug only.

Co-Authored-By: Claude Sonnet 4 (1M context) <noreply@anthropic.com>

ui/litellm-dashboard/src/components/VirtualKeysPage/VirtualKeysTable.tsx

@@ -94,15 +94,11 @@ export function VirtualKeysTable({ teams, organizations, onSortChange, currentSo
   });
   const [expandedAccordions, setExpandedAccordions] = useState<Record<string, boolean>>({});
 
-  // Stabilize the keys array reference so that useFilterLogic's useEffect
-  // (which depends on `keys`) only fires when the actual data changes, not on
-  // every render caused by setFilteredKeys → re-render → new [] literal.
-  const stableKeys = useMemo(() => keys?.keys ?? [], [keys]);
-
   // Use the filter logic hook
+
   const { filters, filteredKeys, filteredTotalCount, allTeams, allOrganizations, handleFilterChange, handleFilterReset } =
     useFilterLogic({
-      keys: stableKeys,
+      keys: keys?.keys || [],
       teams,
       organizations,
     });