Update parts list validation props

[ansjmoody]

This includes changes to unrelated code for code consistency and a missing unit test.

Checklist:

• Run unit tests and make sure they all pass
• Check and fix style errors
  - pre-commit command line check
  - Problems tab in PyCharm
• Bench test new/modified APIs by using and modifying the code in the example for the API method
• [na] Add new classes to rst files, located at: \doc\source\api
• Generate documentation
• Verify the HTML. It gets generated at: \doc\build\html.
  - Open index.html
  - Click on "API Reference" at the top.
  - Verify HTML for API changes.
• Check that test code coverage is at least 80% when Sherlock is running and can be connected to using gRPC

[codecov]

Codecov Report

Attention: Patch coverage is 71.73913% with 13 lines in your changes missing coverage. Please review.

Project coverage is 57.82%. Comparing base (b6db40f) to head (def2e1a).

Files	Patch %	Lines
src/ansys/sherlock/core/analysis.py	58.06%	13 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #329      +/-   ##
==========================================
+ Coverage   57.63%   57.82%   +0.19%     
==========================================
  Files          21       21              
  Lines        4159     4185      +26     
==========================================
+ Hits         2397     2420      +23     
- Misses       1762     1765       +3     

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