fix: handle tools/resources/prompts list_changed notifications in client#2171

giulio-leone wants to merge 2 commits intomodelcontextprotocol:mainmodelcontextprotocol/python-sdk:mainfrom

giulio-leone:fix/client-list-changed-notificationsgiulio-leone/python-sdk:fix/client-list-changed-notificationsCopy head branch name to clipboard