[Improve][chunjun-connector-clickhouse] Added support for map<string, unit>data types

### Search before asking

- [X] I had searched in the [issues](https://github.com/DTStack/chunjun/issues) and found no similar feature requirement.

### Description

Added support for the following map data types, converting map to JsonString for data synchronization
Map Map, Map , Map ,Map,Map
for example: clickhouse-source data type is map --> xxx-sink data type is string or varchar

### Use case

_No response_

### Related issues

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### Are you willing to submit a PR?

- [X] Yes I am willing to submit a PR!

### Code of Conduct

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