🌱 Group k8s and golang.org/x dependencies

[perdasilva]

Description of the change:
Reduce number of dependabot PRs by grouping k8s and golang.org/x deps

Motivation for the change:

Reviewer Checklist

• Implementation matches the proposed design, or proposal is updated to match implementation
• Sufficient unit test coverage
• Sufficient end-to-end test coverage
• Docs updated or added to /docs
• Commit messages sensible and descriptive

[openshift-ci]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: perdasilva

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 46.77%. Comparing base (468434c) to head (bb81629).
Report is 3 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #1616      +/-   ##
==========================================
- Coverage   46.79%   46.77%   -0.02%     
==========================================
  Files         135      135              
  Lines       15883    15883              
==========================================
- Hits         7432     7430       -2     
- Misses       7410     7412       +2     
  Partials     1041     1041              

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