chore: enable unnecessary-stmt from revive

[mmorel-35]

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Please add a summary of your change

enable unnecessary-stmt from revive

Does your change fix a particular issue?

Fixes #(issue)

Please indicate you've done the following:

• Accepted the DCO. Commits without the DCO will delay acceptance.
• Created a changelog file (make new-changelog) or comment /kind changelog-not-required on this PR.
• Updated the corresponding documentation in site/content/docs/main.

[mmorel-35]

/kind changelog-not-required

[codecov]

Codecov Report

Attention: Patch coverage is 0% with 4 lines in your changes missing coverage. Please review.

Project coverage is 59.39%. Comparing base (0bf2252) to head (9010d9b).
Report is 2 commits behind head on main.

Files with missing lines	Patch %	Lines
...nternal/resourcemodifiers/strategic_merge_patch.go	0.00%	3 Missing ⚠️
pkg/plugin/framework/common/client_errors.go	0.00%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #8673      +/-   ##
==========================================
+ Coverage   59.37%   59.39%   +0.02%     
==========================================
  Files         370      370              
  Lines       39989    39988       -1     
==========================================
+ Hits        23744    23752       +8     
+ Misses      14752    14744       -8     
+ Partials     1493     1492       -1     

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