Deprecate roots, sampling, and logging methods per SEP-2577 (#2926)

tests/interaction/lowlevel/test_flows.py

@@ -156,7 +156,7 @@ async def test_a_tool_rejected_with_url_elicitation_required_succeeds_on_retry_a
         if not authorised[0]:
             # The log line gives the message handler a non-completion notification, so the test's
             # filtering branch is exercised in both directions and the wait remains specific.
-            await ctx.session.send_log_message(level="warning", data="authorisation required", logger="gate")
+            await ctx.session.send_log_message(level="warning", data="authorisation required", logger="gate")  # pyright: ignore[reportDeprecated]
             raise UrlElicitationRequiredError(
                 [
                     ElicitRequestURLParams(