update human in the loop docs for agentchat

[victordibia]

update human in the loop docs for agentchat
..

Outputs in docs are outdated as summary is not printed out by default when using Console
#5590

Why are these changes needed?

Related issue number

Closes #5590

Checks

• I've included any doc changes needed for https://microsoft.github.io/autogen/. See https://github.com/microsoft/autogen/blob/main/CONTRIBUTING.md to build and test documentation locally.
• I've added tests (if relevant) corresponding to the changes introduced in this PR.
• I've made sure all auto checks have passed.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 75.75%. Comparing base (173e649) to head (93400ce).
Report is 1 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #5720   +/-   ##
=======================================
  Coverage   75.75%   75.75%           
=======================================
  Files         171      171           
  Lines       10637    10637           
=======================================
  Hits         8058     8058           
  Misses       2579     2579           

Flag	Coverage Δ
unittests	75.75% <ø> (ø)

Flags with carried forward coverage won't be shown. Click here to find out more.

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.