[release-1.17] fix linter config

[knative-prow-robot]

This is an automated cherry-pick of #820

[dprotaso]

/lgtm
/approve

[knative-prow]

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 74.87%. Comparing base (523ecde) to head (7a200cb).
Report is 1 commits behind head on release-1.17.

Additional details and impacted files

@@               Coverage Diff                @@
##           release-1.17     #831      +/-   ##
================================================
- Coverage         79.73%   74.87%   -4.87%     
================================================
  Files                17       17              
  Lines              1584     1584              
================================================
- Hits               1263     1186      -77     
- Misses              285      364      +79     
+ Partials             36       34       -2     

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[dprotaso]

/override "codecov/project"

[knative-prow]

@dprotaso: Overrode contexts on behalf of dprotaso: codecov/project

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