SEP-2350: accumulate scopes on step-up auth#2676

dogacancolak wants to merge 3 commits into

modelcontextprotocol:mainmodelcontextprotocol/python-sdk:mainfrom

dogacancolak:dc/mcp-python-sdk/scope-accumulation-step-updogacancolak/mcp-python-sdk:dc/mcp-python-sdk/scope-accumulation-step-upCopy head branch name to clipboard