feat: add support for NodeConfig Update

---
feat: publicize tpu topology in v1 API
PiperOrigin-RevId: 560116372

Author: Google APIs

google/container/v1/cluster_service.proto

@@ -2707,6 +2707,24 @@ message UpdateNodePoolRequest {
 
   // Parameters that can be configured on Windows nodes.
   WindowsNodeConfig windows_node_config = 34;
+
+  // Optional. The desired [Google Compute Engine machine
+  // type](https://cloud.google.com/compute/docs/machine-types) for nodes in the
+  // node pool. Initiates an upgrade operation that migrates the nodes in the
+  // node pool to the specified machine type.
+  string machine_type = 36 [(google.api.field_behavior) = OPTIONAL];
+
+  // Optional. The desired disk type (e.g. 'pd-standard', 'pd-ssd' or
+  // 'pd-balanced') for nodes in the node pool.
+  // Initiates an upgrade operation that migrates the nodes in the
+  // node pool to the specified disk type.
+  string disk_type = 37 [(google.api.field_behavior) = OPTIONAL];
+
+  // Optional. The desired disk size for nodes in the node pool specified in GB.
+  // The smallest allowed disk size is 10GB.
+  // Initiates an upgrade operation that migrates the nodes in the
+  // node pool to the specified disk size.
+  int64 disk_size_gb = 38 [(google.api.field_behavior) = OPTIONAL];
 }
 
 // SetNodePoolAutoscalingRequest sets the autoscaler settings of a node pool.
@@ -3427,6 +3445,10 @@ message NodePool {
     // The type of placement.
     Type type = 1;
 
+    // Optional. TPU placement topology for pod slice node pool.
+    // https://cloud.google.com/tpu/docs/types-topologies#tpu_topologies
+    string tpu_topology = 2 [(google.api.field_behavior) = OPTIONAL];
+
     // If set, refers to the name of a custom resource policy supplied by the
     // user. The resource policy must be in the same project and region as the
     // node pool. If not found, InvalidArgument error is returned.