Normalize composite channels for all user token operations#457

rodrigobr-msft merged 2 commits into

microsoft:mainmicrosoft/Agents-for-python:mainfrom

Carvalh0XYZ:fix/copilot-base-channel-token-refreshCarvalh0XYZ/Agents-for-python:fix/copilot-base-channel-token-refreshCopy head branch name to clipboard