chore(prisma-postgres): add User-Agent header to API requests (#1175)

Author: AmanVarshney01

alchemy/src/prisma-postgres/api.ts

@@ -56,6 +56,7 @@ export function createPrismaApi(
       throwOnError: true,
       headers: {
         Authorization: `Bearer ${serviceToken}`,
+        "User-Agent": "alchemy/1.0",
       },
     }),
   );