[Feature][Druid]Support multi table for druid sink

[TaoZex]

Purpose of this pull request

issue:#7002
subtask of #5652

Does this PR introduce any user-facing change?

How was this patch tested?

Check list

• If any new Jar binary package adding in your PR, please add License Notice according
  New License Guide
• If necessary, please update the documentation to describe the new feature. https://github.com/apache/seatunnel/tree/dev/docs
• If you are contributing the connector code, please check that the following files are updated:
  1. Update change log that in connector document. For more details you can refer to connector-v2
  2. Update plugin-mapping.properties and add new connector information in it
  3. Update the pom file of seatunnel-dist
• Update the release-note.

[Hisoka-X]

Missed SupportMultiTableSink in DruidSink. Please refer

seatunnel/seatunnel-connectors-v2/connector-jdbc/src/main/java/org/apache/seatunnel/connectors/seatunnel/jdbc/sink/JdbcSink.java

Line 63 in 9b371cd

SupportMultiTableSink {

[TaoZex]

Missed SupportMultiTableSink in DruidSink. Please refer

seatunnel/seatunnel-connectors-v2/connector-jdbc/src/main/java/org/apache/seatunnel/connectors/seatunnel/jdbc/sink/JdbcSink.java

Line 63 in 9b371cd

SupportMultiTableSink {

Done. Thanks.

[TaoZex]

PTAL @hailin0

[Hisoka-X]

LGTM.