message: fix: connectionString prop
diff: "description": "Connection Dialect",
  "required": false
  },
  + "connectString": {
  + "type": [
  + "string",
  + "null"
  + ],
  + "description": "Connect string used in oracle. https://github.com/oracle/node-oracledb/blob/master/doc/api.md#createpoolpoolattrsconnectstring",
  + "required": false
  + },
  "dialectOptions": {
  "type": [
  "null",
  