refactor(nc-gui): convert cell date time logic

packages/nc-gui/composables/useMultiSelect/convertCellData.ts

@@ -48,9 +48,7 @@ export default function convertCellData(
         // convert back to utc
         // e.g. 2023-05-09T19:41:49+08:00 -> 2023-05-09 11:41:49
         if (isMysql) {
-          return `${parsedDateTime.utc().format('YYYY-MM-DD HH:mm:ss')}`
+          return parsedDateTime.utc().format('YYYY-MM-DD HH:mm:ss')
-        } else if (isMssql) {
-          return parsedDateTime.utc().format('YYYY-MM-DD HH:mm:ssZ')
         } else {
           return parsedDateTime.utc().format('YYYY-MM-DD HH:mm:ssZ')
         }