Ignore known but expected test warnings

[pentschev]

Some warnings get raised during tests, they are known, expected and harmless, so it's safe to filter them out.

[codecov-commenter]

Codecov Report

❗ No coverage uploaded for pull request base (branch-21.12@e9a291a). Click here to learn what that means.
The diff coverage is n/a.

@@               Coverage Diff               @@
##             branch-21.12     #759   +/-   ##
===============================================
  Coverage                ?   80.05%           
===============================================
  Files                   ?       15           
  Lines                   ?     1975           
  Branches                ?        0           
===============================================
  Hits                    ?     1581           
  Misses                  ?      394           
  Partials                ?        0           

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[jakirkham]

@gpucibot merge

[jakirkham]

Thanks Peter! 😄

[pentschev]

Thanks John for the review!