[Feature][Connector-V2][File] Add cos source&sink

[dengd1937]

Purpose of this pull request

close #4978

Check list

• [ ] Code changed are covered with tests, or it does not need tests for reason:
• [ ] 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.

[hailin0]

please check ci error

[hailin0]

please add docs & e2e testcase

https://github.com/apache/seatunnel/blob/dev/docs/en/connector-v2/sink/ https://github.com/apache/seatunnel/tree/dev/seatunnel-e2e/seatunnel-connector-v2-e2e/connector-file-ftp-e2e

[TaoZex]

Please add License header.

[dengd1937]

please add docs & e2e testcase

https://github.com/apache/seatunnel/blob/dev/docs/en/connector-v2/sink/ https://github.com/apache/seatunnel/tree/dev/seatunnel-e2e/seatunnel-connector-v2-e2e/connector-file-ftp-e2e

update

[dengd1937]

test cos sink execl format result:

[dengd1937]

test cos sink json format result:

[dengd1937]

test cos sink orc format result:

[dengd1937]

test cos sink parquet format result:

[dengd1937]

test cos sink text format result:

[dengd1937]

add this module into dist pom.xml

update