update linter config and fix issues

[dprotaso]

No description provided.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 80.22%. Comparing base (f4fb3cf) to head (439f643).
Report is 1 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1393      +/-   ##
==========================================
+ Coverage   80.19%   80.22%   +0.02%     
==========================================
  Files          25       25              
  Lines        2030     2028       -2     
==========================================
- Hits         1628     1627       -1     
+ Misses        306      305       -1     
  Partials       96       96              

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[dprotaso]

/assign @skonto

[skonto]

/lgtm
/approve

[knative-prow]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: dprotaso, skonto

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