fix(nocodb): remove incorrect logic

packages/nocodb/src/db/BaseModelSqlv2.ts

@@ -3314,28 +3314,6 @@ class BaseModelSqlv2 {
 
           let keepLocalTime = true;
 
-          if (this.isMySQL) {
-            if (isXcdbBase) {
-              if (d[col.title].indexOf('+') === -1) {
-                // no timezone info - considered as UTC
-                // e.g. 2023-05-11 12:00:00+00:00 (in DB)
-                // d[col.title] = 2023-05-11 04:00:00
-                d[col.title] = dayjs(d[col.title]).format(
-                  'YYYY-MM-DD HH:mm:ss',
-                );
-                if (d[col.title].slice(-1) !== 'Z') {
-                  // e.g. 2023-05-11 04:00:00 -> 2023-05-11 04:00:00Z
-                  d[col.title] += 'Z';
-                }
-              }
-            } else {
-              if (d[col.title].indexOf('+') > -1) {
-                // timezone info found -> skip
-                continue;
-              }
-            }
-          }
-
           if (this.isPg && col.dt === 'timestamp with time zone') {
             // postgres - timezone already attached to input
             // e.g. 2023-05-11 16:16:51+08:00