Python: add agent-framework-hosting-entra identity-link helpers#5644

eavanvalkenburg wants to merge 3 commits intomicrosoft:feature/python-hostingmicrosoft/agent-framework:feature/python-hostingfrom

eavanvalkenburg:feat/hosting-entra-helperseavanvalkenburg/agent-framework:feat/hosting-entra-helpersCopy head branch name to clipboard