fix: enable go-require rule from testifylint

[mmorel-35]

This fixes go-require rule from testifylint

Closes #18719

[k8s-ci-robot]

[APPROVALNOTIFIER] This PR is NOT APPROVED

This pull-request has been approved by: mmorel-35
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[k8s-ci-robot]

Hi @mmorel-35. Thanks for your PR.

I'm waiting for a etcd-io member to verify that this patch is reasonable to test. If it is, they should reply with /ok-to-test on its own line. Until that is done, I will not automatically test new commits in this PR, but the usual testing commands by org members will still work. Regular contributors should join the org to skip this step.

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[mmorel-35]

/assign @ahrtr

[codecov-commenter]

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Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 68.74%. Comparing base (995027f) to head (c464b61).

❗ Current head c464b61 differs from pull request most recent head 7e7b7d5

Please upload reports for the commit 7e7b7d5 to get more accurate results.

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Additional details and impacted files

see 20 files with indirect coverage changes

@@            Coverage Diff             @@
##             main   #18827      +/-   ##
==========================================
- Coverage   68.79%   68.74%   -0.05%     
==========================================
  Files         420      420              
  Lines       35523    35523              
==========================================
- Hits        24437    24421      -16     
- Misses       9658     9670      +12     
- Partials     1428     1432       +4     

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