fixed by below:

// Connect the bot service to Microsoft Teams
resource botServiceMsTeamsChannel 'Microsoft.BotService/botServices/channels@2022-09-15' = {
  parent: botService
  location: 'global'
  name: 'MsTeamsChannel'
  properties: {
    channelName: 'MsTeamsChannel'
    properties: {
      acceptedTerms: true
      callingWebhook: 'https://${botAppDomain}/api/callback'
      deploymentEnvironment: 'CommercialDeployment'
      enableCalling: true
//      incomingCallRoute: 'https://${botAppDomain}/api/callback'
      isEnabled: true
    }
  }
}