Đình Tuyên

**Describe the bug** Field with int type - date logicalType is not working. [JSONParser.scala](https://github.com/streamnative/pulsar-spark/blob/master/src/main/scala/org/apache/spark/sql/pulsar/JSONParser.scala#L177) map Date with Long & using timestamp format to parse date. While [SchemaUtils.scala](https://github.com/streamnative/pulsar-spark/blob/master/src/main/scala/org/apache/spark/sql/pulsar/SchemaUtils.scala#L201) map Date with...