v2.2.4

Features

• core: handle map in request arguments (#1569)
• instance: add support for enable_default_security on CreateSecurityGroup (#1595)
• instance: add ubuntu as default for image arg in server create (#1638)
• k8s: add max_graceful_termination_sec to autoscaler flag (#1572)
• k8s: add new autoscaler flag and add kubelet_args (#1566)
• k8s: add pl-waw as an available region (#1675)
• k8s: add price expander in autoscaling options (#1598)
• lb: add CreatedAt and UpdatedAt for certificate list (#1630)
• registry: add support for pl-waw (#1587)
• remove deprecation warning on organization (#1640)

Fixes

• instance: use a slice for addition snapshots in create volume (#1575)

Others

• rdb: minor API doc spelling changes. (#1627)
• chore: fix typo (#1623)
• doc: create the security policy (#1616)
• doc: fix contributing link in mantainers file (#1615)