Upgrade Antd to 6.x and remove @ant-design/v5-patch-for-react-19

[coderabbitai]

Overview

Upgrade Antd to version 6.x, which will allow us to remove the @ant-design/v5-patch-for-react-19 dependency.

Context

• The 6.x versions have been released
• This upgrade requires additional code changes
• Deferred from PR chore(webui): Update dependencies to latest versions. #1889

Tasks

• Upgrade Antd to 6.x
• Remove @ant-design/v5-patch-for-react-19 dependency
• Update code as needed for breaking changes

References

• Related PR: chore(webui): Update dependencies to latest versions. #1889
• Comment: chore(webui): Update dependencies to latest versions. #1889 (comment)
• Requested by: @junhaoliao