Fixed numpy linalg error

[jmafoster1]

The silent=False parameter loudly fails if we get errors executing tests (which is good, because there might be genuine errors with the data formatting, etc.), but we do need to catch some errors.

[github-actions]

🦙 MegaLinter status: ⚠️ WARNING

Descriptor	Linter	Files	Fixed	Errors	Elapsed time
⚠️ PYTHON	black	37		1	1.09s
✅ PYTHON	pylint	37		0	7.1s

See detailed report in MegaLinter reports

MegaLinter is graciously provided by

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 98.15%. Comparing base (67ca9ac) to head (8f04b99).
⚠️ Report is 6 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #389      +/-   ##
==========================================
+ Coverage   97.98%   98.15%   +0.16%     
==========================================
  Files          31       31              
  Lines        1838     1841       +3     
==========================================
+ Hits         1801     1807       +6     
+ Misses         37       34       -3     

Files with missing lines	Coverage Δ
causal_testing/discovery/abstract_discovery.py	100.00% <100.00%> (+2.85%)	⬆️

---

Continue to review full report in Codecov by Harness.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update e6a19c7...8f04b99. Read the comment docs.

🚀 New features to boost your workflow:

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