azure_communication_callingserver 0.0.1

This client library enables working with the Microsoft Azure Communication CallingServer service. For this release, see notes - https://github.com/Azure/azure-sdk-for-net-pr/blob/main/sdk/communication/Azure.Communication.ServerCalling/README.md and https://github.com/Azure/azure-sdk-for-net-pr/blob/main/sdk/communication/Azure.Communication.ServerCalling/CHANGELOG.md.