V0.7.1

What's Changed

• Update spray image by @ErikJiang in https://github.com/kubean-io/kubean/pull/872
• work with oracle 8 by @hangscer8 in https://github.com/kubean-io/kubean/pull/871

Full Changelog: https://github.com/kubean-io/kubean/compare/v0.7.0...v0.7.1