Slack-primitive-cli

What's Changed
* Ruffを導入 by yuji38kwmt in https://github.com/kurusugawa-computer/slack-primitive-cli/pull/137
* `files.upload` : 内部で`files_upload_v2`を使うようにしました。 by yuji38kwmt in https://github.com/kurusugawa-computer/slack-primitive-cli/pull/138


**Full Changelog**: https://github.com/kurusugawa-computer/slack-primitive-cli/compare/v0.2.2...v0.3.0

What's Changed
* ownershipを"yuji38kwmt"から"kurusugawa-computer"に移行したことによる対応 by yuji38kwmt in https://github.com/kurusugawa-computer/slack-primitive-cli/pull/123
* update document by yuji38kwmt in https://github.com/kurusugawa-computer/slack-primitive-cli/pull/124


**Full Changelog**: https://github.com/kurusugawa-computer/slack-primitive-cli/compare/v0.2.1...v0.2.2

What's Changed
* poetryのバージョンを上げる by yuji38kwmt in https://github.com/yuji38kwmt/slack-primitive-cli/pull/122


**Full Changelog**: https://github.com/yuji38kwmt/slack-primitive-cli/compare/v0.2.0...v0.2.1

内部的な変更
* slackパッケージからslack_sdkパッケージに移行 56
* python3.6のサポートを終了 56

Enhancements
* Add help message 41
* Support retry 41

* Update [slackclinet](https://github.com/slackapi/python-slackclient) 2.5 to 2.6