fix: bigger pool in sqlite

Author: fengkx

source/knexfile.ts

@@ -26,7 +26,7 @@ const knexConfig: Config = {
     },
     pool: {
         min: 1,
-        max: client === 'sqlite' ? 2 : 4,
+        max: client === 'sqlite' ? 4 : 4,
         acquireTimeoutMillis: 1000 * 5 * 60, // timeout 5 minutes
         afterCreate: (conn, done) => {
             if (client === 'sqlite') {