revert @neondatabase/serverless

lib/helpers/prisma.ts

@@ -5,14 +5,16 @@ import ws from "ws";
 
 // https://www.prisma.io/blog/serverless-database-drivers-KML1ehXORxZV#use-neon-with-neondatabaseserverless
 neonConfig.webSocketConstructor = ws;
-const connectionString = `${process.env.DATABASE_URL}`;
 
 // creating PrismaClient here prevents next.js from starting too many concurrent prisma instances and exhausting the
 // number of connection pools available (especially when hot reloading from `next dev`).
 // https://www.prisma.io/docs/guides/other/troubleshooting-orm/help-articles/nextjs-prisma-client-dev-practices
 
 const prismaClientSingleton = () => {
-  const pool = new Pool({ connectionString });
+  const pool = new Pool({
+    connectionString: process.env.DATABASE_URL,
+    ssl: true,
+  });
   const adapter = new PrismaNeon(pool);
   return new PrismaClient({ adapter });
 };