fix: go lint errors

[luc99hen]

What type of PR is this?

/kind enhancement

fix issue #2234

What this PR does / why we need it:

Which issue(s) this PR fixes:

Fixes #

Special notes for your reviewer:

Does this PR introduce a user-facing change?

other Note

[codecov]

Codecov Report

Attention: Patch coverage is 48.63014% with 75 lines in your changes missing coverage. Please review.

Project coverage is 45.29%. Comparing base (ab990e8) to head (ab431c9).
Report is 2 commits behind head on master.

Files with missing lines	Patch %	Lines
...troller/platformadmin/platform_admin_controller.go	26.92%	19 Missing ⚠️
...roller/yurtstaticset/yurt_static_set_controller.go	21.42%	11 Missing ⚠️
...ordinator/cert/yurt_coordinator_cert_controller.go	11.11%	8 Missing ⚠️
...ger/controller/raven/dns/gateway_dns_controller.go	0.00%	6 Missing ⚠️
...rtcoordinator/podbinding/pod_binding_controller.go	60.00%	4 Missing ⚠️
.../daemonpodupdater/daemon_pod_updater_controller.go	25.00%	3 Missing ⚠️
...rnalservice/gateway_internal_service_controller.go	0.00%	3 Missing ⚠️
...publicservice/gateway_public_service_controller.go	0.00%	3 Missing ⚠️
...cetopology/endpoints/endpoints_enqueue_handlers.go	0.00%	3 Missing ⚠️
...gy/endpointslice/endpointslice_enqueue_handlers.go	0.00%	3 Missing ⚠️
... and 7 more

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #2235      +/-   ##
==========================================
- Coverage   45.31%   45.29%   -0.02%     
==========================================
  Files         406      406              
  Lines       27890    27899       +9     
==========================================
  Hits        12637    12637              
- Misses      14014    14023       +9     
  Partials     1239     1239              

Flag	Coverage Δ
unittests	45.29% <48.63%> (-0.02%)	⬇️

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[luc99hen]

@rambohe-ch @zyjhtangtang PTAL

[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud