What's Changed

• optimize offline-e2e environment set by @wenting-guo in https://github.com/kubean-io/kubean/pull/389
• add rhel7 ospkg by @tu1h in https://github.com/kubean-io/kubean/pull/390

Full Changelog: https://github.com/kubean-io/kubean/compare/v0.4.1-rc8...v0.4.1-rc9