go.mod: bump kubernetes to v1.28.4

[marquiz]

No description provided.

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[k8s-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: marquiz

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[marquiz]

/assign @jjacobelli

[jjacobelli]

/lgtm

[k8s-ci-robot]

LGTM label has been added.

Git tree hash: 5b7a8e0a093154dd287157c157dc8016015ac460

[codecov]

Codecov Report

Merging #1465 (ffacd15) into master (15f33c9) will not change coverage.
The diff coverage is n/a.

Additional details and impacted files

@@           Coverage Diff           @@
##           master    #1465   +/-   ##
=======================================
  Coverage   30.55%   30.55%           
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  Files          58       58           
  Lines        7527     7527           
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  Hits         2300     2300           
  Misses       4978     4978           
  Partials      249      249