Autogen Agent Instrumentation

[umaannamalai]

This PR adds instrumentation for autogen assistant agents and teams.

[github-actions]

🦙 MegaLinter status: ⚠️ WARNING

Descriptor	Linter	Files	Fixed	Errors	Warnings	Elapsed time
✅ ACTION	actionlint	6		0	0	0.71s
⚠️ MARKDOWN	markdownlint	7	0	1	0	1.11s
✅ MARKDOWN	markdown-link-check	7		0	0	26.66s
✅ PYTHON	ruff	921	0	0	0	0.86s
✅ PYTHON	ruff-format	921	0	0	0	0.2s
✅ YAML	prettier	13	0	0	0	1.15s
✅ YAML	v8r	13		0	0	9.19s
✅ YAML	yamllint	13		0	0	0.62s

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[codecov-commenter]

Codecov Report

Attention: Patch coverage is 89.65517% with 9 lines in your changes missing coverage. Please review.

Please upload report for BASE (feature-autogen-instrumentation@ccdd2a4). Learn more about missing BASE report.

Files with missing lines	Patch %	Lines
newrelic/hooks/mlmodel_autogen.py	89.53%	6 Missing and 3 partials ⚠️

Additional details and impacted files

@@                        Coverage Diff                         @@
##             feature-autogen-instrumentation    #1412   +/-   ##
==================================================================
  Coverage                                   ?   81.46%           
==================================================================
  Files                                      ?      208           
  Lines                                      ?    23573           
  Branches                                   ?     3722           
==================================================================
  Hits                                       ?    19204           
  Misses                                     ?     3105           
  Partials                                   ?     1264           

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[hmstepanek]

For test coverage purposes it might be good to have a test for when there is not transaction present to test the early exit conditions-otherwise looks good. Beyond that I had a couple minor changes/suggestions.