v4.12.0

Changes

• feat: Nova quota server groups, Heat resource/stack and Swift container response fields (read-only), Heat resource show reads its root (#219) @seogineer
• feat: Octavia response fields for load balancer, listener, pool, member and health monitor (read-only) (#218) @seogineer
• feat: Neutron network/port description, agent configurations, qos timestamps and IP availability details (read-only) (#217) @seogineer
• feat: Neutron router, external gateway and floating IP response fields (read-only) (#216) @seogineer
• fix: Neutron NetQosPolicyUpdate implementation and Builders.netQosPolicyUpdate so qos policies can be updated (#215) @seogineer
• feat: Neutron subnet/agent list filters, Glance metadef resource_type, Magnum showClustertemplate, Keystone service/endpoint/credential filters (#214) @seogineer
• feat: Manila shareNetworksExt and shareTypesExt at the session microversion (#213) @seogineer
• feat: Manila snapshotsExt list/get and share instance list/get at the session microversion (#212) @seogineer
• docs: move CHANGELOG/MIGRATION entries to the 4.12.0 sections (#211) @seogineer
• docs: move CHANGELOG/MIGRATION entries to the 4.12.0 sections (#210) @seogineer
• chore: install examples use 4.11.0, bump to 4.12.0-SNAPSHOT (#209) @seogineer