perf(landing): subscribe the hero resize listener once via a phase ref

The resize effect re-subscribed on every phase change (~30x/loop); read the
current phase from a ref so the listener is added once for the component's life.

Author: waleedlatif1

apps/sim/app/(landing)/components/hero/components/hero-visual/hero-visual.tsx

@@ -913,11 +913,16 @@ export function HeroVisual() {
     return () => cancelAnimationFrame(raf)
   }, [loaderPainting, paintFrame])
 
+  const phaseRef = useRef<Phase>(phase)
   useEffect(() => {
-    const onResize = () => positionCursor(phase, true)
+    phaseRef.current = phase
+  }, [phase])
+
+  useEffect(() => {
+    const onResize = () => positionCursor(phaseRef.current, true)
     window.addEventListener('resize', onResize)
     return () => window.removeEventListener('resize', onResize)
-  }, [phase, positionCursor])
+  }, [positionCursor])
 
   useEffect(
     () => () => {