Remove CAT

[lrafeei]

This PR removes Cross Application Tracing (CAT) from the agent

[github-actions]

✅MegaLinter analysis: Success

Descriptor	Linter	Files	Fixed	Errors	Warnings	Elapsed time
✅ ACTION	actionlint	7		0	0	0.9s
✅ MARKDOWN	markdownlint	7	0	0	0	1.27s
✅ PYTHON	ruff	941	0	0	0	1.06s
✅ PYTHON	ruff-format	941	0	0	0	0.34s
✅ YAML	prettier	15	0	0	0	1.51s
✅ YAML	v8r	15		0	0	5.9s
✅ YAML	yamllint	15		0	0	0.69s

See detailed reports in MegaLinter artifacts

[codecov-commenter]

Codecov Report

❌ Patch coverage is 92.18750% with 5 lines in your changes missing coverage. Please review.
✅ Project coverage is 81.78%. Comparing base (32215b9) to head (7ba05ce).

Files with missing lines	Patch %	Lines
newrelic/hooks/framework_aiohttp.py	81.25%	3 Missing ⚠️
newrelic/hooks/framework_sanic.py	33.33%	2 Missing ⚠️

Additional details and impacted files

@@                 Coverage Diff                 @@
##           develop-v12.0.0    #1489      +/-   ##
===================================================
- Coverage            81.81%   81.78%   -0.03%     
===================================================
  Files                  207      207              
  Lines                23953    23688     -265     
  Branches              3799     3746      -53     
===================================================
- Hits                 19597    19374     -223     
+ Misses                3087     3058      -29     
+ Partials              1269     1256      -13     

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

🚀 New features to boost your workflow:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.

[hmstepanek]

It looks like we forgot to remove synthetics from the stats engine too.