v1.2.0

OS Changes

• Add settings for kubelet topologyManagerPolicy and topologyManagerScope (#1659)
• Add support for container image registry mirrors (#1629)
• Add support for custom CA certificates (#1654)
• Add a setting for configuring hostname (#1664, #1680, #1693)
• Avoid wildcard for applying rp_filter to interfaces (#1677)
• Update default admin container to v0.7.2 (#1685)

Build Changes

• Add support for zstd compressed kernel (#1668, #1689)
• Add support for uploading OVAs to VMware (#1622)
• Update default built variant to aws-k8s-1.21 (#1686)
• Remove aws-k8s-1.16 variant (#1658)
• Move migrations from v1.1.5 to v1.2.0 (#1682)
• Update third-party packages (#1676)
• Update host-ctr dependencies (#1669)
• Update Rust dependencies (#1655, #1683, #1687)

Documentation Changes

• Fix typo in README (#1652, thanks @faultymonk!)