fix build err

Took 2 minutes

src/components/ui/animated-grid-pattern.tsx

@@ -75,7 +75,7 @@ export function GridPattern({
     // Resize observer to update container dimensions
     useEffect(() => {
         const resizeObserver = new ResizeObserver((entries) => {
-            for (let entry of entries) {
+            for (const entry of entries) {
                 setDimensions({
                     width: entry.contentRect.width,
                     height: entry.contentRect.height,