Revert "Fix notice_error logic for non-iterable exceptions."

[umaannamalai]

Reverts #1564

[github-actions]

✅MegaLinter analysis: Success

Descriptor	Linter	Files	Fixed	Errors	Warnings	Elapsed time
✅ ACTION	actionlint	7		0	0	0.91s
✅ MARKDOWN	markdownlint	7	0	0	0	1.34s
✅ PYTHON	ruff	948	0	0	0	0.99s
✅ PYTHON	ruff-format	948	0	0	0	0.36s
✅ YAML	prettier	15	0	0	0	1.49s
✅ YAML	v8r	15		0	0	5.16s
✅ YAML	yamllint	15		0	0	0.69s

See detailed reports in MegaLinter artifacts

[codecov-commenter]

Codecov Report

❌ Patch coverage is 75.00000% with 1 line in your changes missing coverage. Please review.
✅ Project coverage is 81.77%. Comparing base (b9d9d3b) to head (2480dec).
⚠️ Report is 1 commits behind head on main.

Files with missing lines	Patch %	Lines
newrelic/core/stats_engine.py	50.00%	0 Missing and 1 partial ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1568      +/-   ##
==========================================
- Coverage   81.77%   81.77%   -0.01%     
==========================================
  Files         207      207              
  Lines       23961    23953       -8     
  Branches     3799     3799              
==========================================
- Hits        19594    19587       -7     
  Misses       3101     3101              
+ Partials     1266     1265       -1     

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