perf(images): force synchronous decoding for LCP hero image to hit 100/100

components/blocks/HeroVideo.tsx

@@ -63,7 +63,6 @@ export function HeroVideo(props: HeroVideoProps) {
         sizes={posterSrc.includes('-poster-v2.webp') ? "100vw" : undefined}
         alt={posterAlt}
         className="absolute inset-0 w-full h-full object-cover z-[1] pointer-events-none"
-        decoding="async"
         loading="eager"
         fetchPriority="high"
       />