Remove CSI plugin in E2E test

[danfengliu]

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Does your change fix a particular issue?

Fixes #7575

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• Accepted the DCO. Commits without the DCO will delay acceptance.
• Created a changelog file or added /kind changelog-not-required as a comment on this pull request.
• Updated the corresponding documentation in site/content/docs/main.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 58.51%. Comparing base (22b9465) to head (a3bd26a).
Report is 4 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #7710      +/-   ##
==========================================
- Coverage   58.51%   58.51%   -0.01%     
==========================================
  Files         343      343              
  Lines       28486    28487       +1     
==========================================
  Hits        16670    16670              
- Misses      10401    10402       +1     
  Partials     1415     1415              

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