fix: drop residual locale prop on HeritageOverViewSection call

The earlier consumer migration removed the locale prop from
HeritageOverViewSection but left the call site still passing it,
breaking the CI typecheck.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

Author: zigzagdev

client/src/app/features/top/components/heritage-detail/HeritageDetailLayout.tsx

@@ -152,7 +152,7 @@ export function HeritageDetailLayout({ item }: { item: WorldHeritageDetailVm })
         <div className="grid gap-6 lg:gap-8 lg:grid-cols-[minmax(0,1fr)_360px] lg:items-start">
           {/* Left: Overview → Gallery */}
           <div className="space-y-8" id="content">
-            <HeritageOverViewSection item={item} locale={locale} />
+            <HeritageOverViewSection item={item} />
             <HeritageGallery images={item.images} />
           </div>