[bug] elastic java.sql.Timestamp 写入失败

[baisui1981]

Caused by: java.lang.IllegalArgumentException: cannot write xcontent for unknown value of type class java.sql.Timestamp
	at org.elasticsearch.common.xcontent.XContentBuilder.unknownValue(XContentBuilder.java:833)
	at org.elasticsearch.common.xcontent.XContentBuilder.map(XContentBuilder.java:895)
	at org.elasticsearch.common.xcontent.XContentBuilder.map(XContentBuilder.java:870)
	at org.elasticsearch.action.index.IndexRequest.source(IndexRequest.java:428)
	at org.elasticsearch.action.index.IndexRequest.source(IndexRequest.java:417)
	at com.qlangtech.tis.plugins.incr.flink.connector.elasticsearch7.ElasticSearchSinkFactory$DefaultElasticsearchSinkFunction.createIndexRequest(ElasticSearchSinkFactory.java:247)
	at com.qlangtech.tis.plugins.incr.flink.connector.elasticsearch7.ElasticSearchSinkFactory$DefaultElasticsearchSinkFunction.process(ElasticSearchSinkFactory.java:256)
	at com.qlangtech.tis.plugins.incr.flink.connector.elasticsearch7.ElasticSearchSinkFactory$DefaultElasticsearchSinkFunction.process(ElasticSearchSinkFactory.java:210)
	at org.apache.flink.streaming.connectors.elasticsearch.ElasticsearchSinkBase.invoke(ElasticsearchSinkBase.java:330)
	at org.apache.flink.streaming.api.operators.StreamSink.processElement(StreamSink.java:54)
	at org.apache.flink.streaming.runtime.tasks.CopyingChainingOutput.pushToOperator(CopyingChainingOutput.java:71)
	at org.apache.flink.streaming.runtime.tasks.CopyingChainingOutput.collect(CopyingChainingOutput.java:46)
	at org.apache.flink.streaming.runtime.tasks.CopyingChainingOutput.collect(CopyingChainingOutput.java:26)
	at org.apache.flink.streaming.api.operators.CountingOutput.collect(CountingOutput.java:50)
	at org.apache.flink.streaming.api.operators.CountingOutput.collect(CountingOutput.java:28)
	at org.apache.flink.streaming.api.operators.StreamFilter.processElement(StreamFilter.java:39)
	at org.apache.flink.streaming.runtime.tasks.CopyingChainingOutput.pushToOperator(CopyingChainingOutput.java:71)
	at org.apache.flink.streaming.runtime.tasks.CopyingChainingOutput.collect(CopyingChainingOutput.java:46)
	at org.apache.flink.streaming.runtime.tasks.CopyingChainingOutput.collect(CopyingChainingOutput.java:26)
	at org.apache.flink.streaming.api.operators.CountingOutput.collect(CountingOutput.java:50)
	at org.apache.flink.streaming.api.operators.CountingOutput.collect(CountingOutput.java:28)
	at org.apache.flink.streaming.api.operators.StreamMap.processElement(StreamMap.java:38)

[baisui1981]

添加 TISXContentBuilderExtension.java
扩展类，支持：

1. java.sql.Timestamp.class
2. java.sql.Time.class
3. java.sql.Date.class
4. Boolean.class
5. org.apache.flink.table.data.DecimalData.class

等类型在dataRow中字段处理