Add subcomponent attributes to agentic AI framework instrumentations

[umaannamalai]

This PR adds subcomponent attributes to tool and agent calls in LangChain, MCP, and Strands. These attributes aid in enhanced entity mapping and tool/ agent call visualization in the UI.

[github-actions]

✅MegaLinter analysis: Success

Descriptor	Linter	Files	Fixed	Errors	Warnings	Elapsed time
✅ ACTION	actionlint	7		0	0	0.78s
✅ MARKDOWN	markdownlint	7	0	0	0	1.17s
✅ PYTHON	ruff	967	0	0	0	0.88s
✅ PYTHON	ruff-format	967	0	0	0	0.36s
✅ YAML	prettier	15	0	0	0	1.32s
✅ YAML	v8r	15		0	0	4.21s
✅ YAML	yamllint	15		0	0	0.57s

See detailed reports in MegaLinter artifacts

[Newrelic-Boomi]

https://new-relic.atlassian.net/browse/NR-525802

[codecov-commenter]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 81.71%. Comparing base (3f0d83b) to head (c31bddd).

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1666      +/-   ##
==========================================
+ Coverage   81.70%   81.71%   +0.01%     
==========================================
  Files         210      210              
  Lines       24665    24690      +25     
  Branches     3884     3884              
==========================================
+ Hits        20152    20175      +23     
+ Misses       3200     3198       -2     
- Partials     1313     1317       +4     

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