v2.18.7

What's Changed

• MGMT-14320: Problems in 'Add hosts' tab for Power/Z clusters - 2.18 by @ammont82 in #2040
• MGMT-14170: Allow ipxe script download for s390 clusters - 2.18 by @ammont82 in #2043

Full Changelog: v2.18.6...v2.18.7