feat: add cgroup mode to node system config

feat: add support to modify kubelet pod pid limit in node system configuration
feat: support Tier 1 bandwidth
feat: support IPV6 Dual Stack (stack_type)
feat: add Binauthz Evaluation mode support to GKE Classic
feat: support GKE Cost Allocations
feat: add network tags to autopilot cluster
feat: add protect config audit api
feat: support enabling Confidential Nodes in the node pool
feat: support node pool blue-green upgrade
feat: add Location Policy API
feat: support GPU timesharing

PiperOrigin-RevId: 458322449