feat: add additional skeleton loader for package details

Signed-off-by: Ankit Kr. Chowdhury <rakesh856100@gmail.com>

Author: gitcommitankit

.husky/pre-commit

@@ -1 +1,2 @@
 pnpm exec lint-staged
+pnpm test

app/shipment/[trackingId]/page.tsx

@@ -81,6 +81,7 @@ export default function PackageDetails({
           <div className="flex flex-col gap-y-2">
             <Skeleton className="h-5 w-48" />
             <Skeleton className="h-5 w-64" />
+            <Skeleton className="h-5 w-44" />
             <Skeleton className="h-5 w-32" />
           </div>