huhu

[Bug-fix][seatunnel-connector-spark-tidb]The dependency "tispark-assembly" should cause "Multiple sources found for parquet xxxxx"

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## Purpose of this pull request ## Check list * [x] Code changed are covered with tests, or it does not need tests for reason: * [ ] If any...

How to create user defined dataset?

ST Parse Json configuration file has some issue

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### Search before asking - [X] I had searched in the [issues](https://github.com/apache/incubator-seatunnel/issues?q=is%3Aissue+label%3A%22bug%22) and found no similar issues. ### What happened ST Parse Json configuration file has some issue, I has...

running with json configuration file not work

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### Search before asking - [X] I had searched in the [issues](https://github.com/apache/incubator-seatunnel/issues?q=is%3Aissue+label%3A%22bug%22) and found no similar issues. ### What happened running sample configuration file with error ### SeaTunnel Version 2.1.3...