test: Count crashed test suites

[ximinez]

High Level Overview of Change

When outputting the unit test summary, add a count crashed tests as failures.

Context of Change

This has been a longstanding minor annoyance, but I just missed a failed test run locally because I didn't notice the warning message.

Type of Change

• Tests (you added tests for code that already exists, or your new feature included in this PR)

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 78.5%. Comparing base (2bf77cc) to head (aa696ed).

Additional details and impacted files

@@            Coverage Diff            @@
##           develop   #5924     +/-   ##
=========================================
- Coverage     79.5%   78.5%   -0.9%     
=========================================
  Files          817     817             
  Lines        72198   69017   -3181     
  Branches      8293    8270     -23     
=========================================
- Hits         57389   54208   -3181     
  Misses       14809   14809             

see 490 files with indirect coverage changes

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