New API: export_all_test_points()

[ansnfernand]

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
• [] 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 68.96552% with 9 lines in your changes missing coverage. Please review.

Project coverage is 57.52%. Comparing base (26a4d8d) to head (abbbb3f).

Files	Patch %	Lines
src/ansys/sherlock/core/layer.py	60.00%	8 Missing ⚠️
src/ansys/sherlock/core/errors.py	88.88%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #320      +/-   ##
==========================================
+ Coverage   57.44%   57.52%   +0.08%     
==========================================
  Files          21       21              
  Lines        4082     4111      +29     
==========================================
+ Hits         2345     2365      +20     
- Misses       1737     1746       +9     

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