refactor(sqlite/query): simplify promise usage (#12157)

lib/dialects/sqlite/query.js

@@ -232,14 +232,13 @@ class Query extends AbstractQuery {
     }
     
 
-    return new Promise(resolve => {
+    return new Promise((resolve, reject) => {
       const columnTypes = {};
       conn.serialize(() => {
         const executeSql = () => {
           if (sql.startsWith('-- ')) {
             return resolve();
           }
-          resolve(new Promise((resolve, reject) => {
           const query = this;
           // cannot use arrow function here because the function is bound to the statement
           function afterExecute(executionError, results) {
@@ -261,7 +260,6 @@ class Query extends AbstractQuery {
             if (!parameters) parameters = [];
             conn[method](sql, parameters, afterExecute);
           }
-          }));
           return null;
         };