AKS Spot Nodepool error about bicep-types-az HOT 5 OPEN

param location string = resourceGroup().location
param projectName string = 'nsx-${uniqueString(resourceGroup().id)}'
param projectEnv string = 'test'

@description('Specifies the id of the virtual network.')
param virtualNetworkId string

@description('Specifies the name of the default subnet hosting the AKS cluster.')
param aksSubnetName string = 'AksSubnet'

@description('Specifies the CIDR notation IP range from which to assign pod IPs when kubenet is used.')
param aksClusterPodCidr string = '10.244.0.0/16'

@description('A CIDR notation IP range from which to assign service cluster IPs. It must not overlap with any Subnet IP ranges.')
param aksClusterServiceCidr string = '10.2.0.0/16'

@description('Specifies the IP address assigned to the Kubernetes DNS service. It must be within the Kubernetes service address range specified in serviceCidr.')
param aksClusterDnsServiceIP string = '10.2.0.10'

var virtualNetworkName = last(split(virtualNetworkId, '/'))

resource virtualNetwork 'Microsoft.Network/virtualNetworks@2020-08-01' existing = {
  name: virtualNetworkName
}

resource aksSubnet 'Microsoft.Network/virtualNetworks/subnets@2020-08-01' existing = {
  parent: virtualNetwork
  name: aksSubnetName
}

resource networkContributorRole 'Microsoft.Authorization/roleDefinitions@2022-04-01' existing = {
  name: '4d97b98b-1d4f-4787-a291-c67834d212e7'
  scope: subscription()
}

// AKS Cluster
resource aksCluster 'Microsoft.ContainerService/managedClusters@2024-01-02-preview' = {
  name: 'aks-${projectName}-${projectEnv}'
  location: location
  sku: {
    name: 'Base'
    tier: 'Free'
  }
  identity: {
    type: 'SystemAssigned'
  }
  properties: {
    dnsPrefix: 'aks-${projectName}-${projectEnv}-k8s'
    agentPoolProfiles: [
      {
        name: 'agentpool'
        count: 1
        vmSize: 'Standard_B4ms'
        vnetSubnetID: aksSubnet.id
        mode: 'System'
      }
      {
        name: 't4spotpool'
        count: 1
        minCount: 1
        maxCount: 3
        vmSize: 'Standard_NC4as_T4_v3'
        spotMaxPrice: json('0.3')
        mode: 'User'
        vnetSubnetID: aksSubnet.id
        nodeLabels: {
          gpu: 't4'
        }
        nodeTaints: [
          'sku=gpu:NoSchedule'
        ]
        linuxOSConfig: {
          transparentHugePageEnabled: 'madvise'
          transparentHugePageDefrag: 'defer+madvise'
          swapFileSizeMB: 26000
          sysctls: {
            netCoreSomaxconn: 163849
            netIpv4TcpTwReuse: true
            netIpv4IpLocalPortRange: '32000 60000'
          }
        }
        kubeletConfig: {
          cpuManagerPolicy: 'static'
          cpuCfsQuota: true
          cpuCfsQuotaPeriod: '200ms'
          imageGcHighThreshold: 90
          imageGcLowThreshold: 70
          topologyManagerPolicy: 'best-effort'
          allowedUnsafeSysctls: [
            'kernel.msg*'
            'net.*'
          ]
          failSwapOn: false
        }
        upgradeSettings: {
          maxSurge: null
        }
        scaleSetPriority: 'Spot'
        enableAutoScaling: true
      }
    ]
    networkProfile: {
      networkPlugin: 'kubenet'
      podCidr: aksClusterPodCidr
      serviceCidr: aksClusterServiceCidr
      dnsServiceIP: aksClusterDnsServiceIP
    }
  }
  tags: {
    environment: projectEnv
  }
}

// Assign the Network Contributor role to the Application Load Balancer user-assigned managed identity with the association subnet as as scope
resource aksNetworkContributorRoleAssignment 'Microsoft.Authorization/roleAssignments@2022-04-01' = {
  name: guid(resourceGroup().name, 'aksManagedEntity', networkContributorRole.id)
  scope: resourceGroup()
  properties: {
    roleDefinitionId: networkContributorRole.id
    principalId: aksCluster.identity.principalId
    principalType: 'ServicePrincipal'
  }
}