[debugger] Avoid calling debugger_agent_single_step_from_context when thread is not attached yet#58467

thaystg merged 2 commits intodotnet:maindotnet/runtime:mainfrom

thaystg:thays_fix_assert_blazor_maui_debuggingthaystg/runtime:thays_fix_assert_blazor_maui_debuggingCopy head branch name to clipboard