feat: enhance date formatting in changelog

- Added support for Latin digit formatting in release dates to improve readability.
- Updated the ChangelogVersionCard component to ensure proper text direction for dates.

app/blog/[slug]/page.tsx

@@ -31,7 +31,12 @@ export async function generateMetadata({
   params,
 }: BlogPostPageProps): Promise<Metadata> {
   const { slug } = await params;
-  const post = await getPostBySlug(slug);
+  let post;
+  try {
+    post = await getPostBySlug(slug);
+  } catch {
+    return { title: "پست یافت نشد" };
+  }
   if (!post) return { title: "پست یافت نشد" };
   const titleRaw = post.title?.rendered ?? "پست";
   const title = stripHtml(titleRaw);