docs: remove unused variables from Next.js auth example to fix ESLint build erros. (supabase#30397)

docs: remove unused variables from Next.js auth exampl

Author: Deepak22448

apps/docs/content/guides/auth/server-side/nextjs.mdx

@@ -240,7 +240,7 @@ export async function updateSession(request: NextRequest) {
           return request.cookies.getAll()
         },
         setAll(cookiesToSet) {
-          cookiesToSet.forEach(({ name, value, options }) => request.cookies.set(name, value))
+          cookiesToSet.forEach(({ name, value }) => request.cookies.set(name, value))
           supabaseResponse = NextResponse.next({
             request,
           })