repair the cluster_status_controller_test

[zishen]

What type of PR is this?
/kind cleanup

What this PR does / why we need it:
After the controller runtime update here, test case need to be adapted.

Which issue(s) this PR fixes:
Fixes #3730

Special notes for your reviewer:

Does this PR introduce a user-facing change?:

@RainbowMango @XiShanYongYe-Chang

[RainbowMango]

Just reminder, the test is failing:

=== RUN   TestWorkStatusController_registerInformersAndStart/failed_to_getSingleClusterManager
E0816 11:51:42.935972   17789 work_status_controller.go:470] Failed to build dynamic cluster client for cluster cluster.
=== RUN   TestWorkStatusController_registerInformersAndStart/failed_to_getGVRsFromWork
E0816 11:51:43.036795   17789 work_status_controller.go:448] Failed to unmarshal workload. Error: invalid character ',' after top-level value.
--- PASS: TestWorkStatusController_registerInformersAndStart (0.13s)
    --- PASS: TestWorkStatusController_registerInformersAndStart/normal_case (0.00s)
    --- PASS: TestWorkStatusController_registerInformersAndStart/failed_to_getSingleClusterManager (0.00s)
    --- PASS: TestWorkStatusController_registerInformersAndStart/failed_to_getGVRsFromWork (0.10s)
=== NAME  
    testing.go:1446: race detected during execution of test
FAIL
	github.com/karmada-io/karmada/pkg/controllers/status	coverage: 66.2% of statements
FAIL	github.com/karmada-io/karmada/pkg/controllers/status	2.273s

[zishen]

Just reminder, the test is failing:

=== RUN   TestWorkStatusController_registerInformersAndStart/failed_to_getSingleClusterManager
E0816 11:51:42.935972   17789 work_status_controller.go:470] Failed to build dynamic cluster client for cluster cluster.
=== RUN   TestWorkStatusController_registerInformersAndStart/failed_to_getGVRsFromWork
E0816 11:51:43.036795   17789 work_status_controller.go:448] Failed to unmarshal workload. Error: invalid character ',' after top-level value.
--- PASS: TestWorkStatusController_registerInformersAndStart (0.13s)
    --- PASS: TestWorkStatusController_registerInformersAndStart/normal_case (0.00s)
    --- PASS: TestWorkStatusController_registerInformersAndStart/failed_to_getSingleClusterManager (0.00s)
    --- PASS: TestWorkStatusController_registerInformersAndStart/failed_to_getGVRsFromWork (0.10s)
=== NAME  
    testing.go:1446: race detected during execution of test
FAIL
	github.com/karmada-io/karmada/pkg/controllers/status	coverage: 66.2% of statements
FAIL	github.com/karmada-io/karmada/pkg/controllers/status	2.273s

yea, It is course by "race detected during execution of test", I need to make a analysis.

[RainbowMango]

The lease controller will keep running and never stop in normal cases. Seems we don't need to wait for it to complete.

[codecov-commenter]

Codecov Report

Merging #3948 (bc689e9) into master (24bb582) will increase coverage by 0.13%.
The diff coverage is n/a.

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@@            Coverage Diff             @@
##           master    #3948      +/-   ##
==========================================
+ Coverage   54.69%   54.83%   +0.13%     
==========================================
  Files         229      229              
  Lines       22086    22086              
==========================================
+ Hits        12080    12110      +30     
+ Misses       9358     9324      -34     
- Partials      648      652       +4     

Flag	Coverage Δ
unittests	54.83% <ø> (+0.13%)	⬆️

Flags with carried forward coverage won't be shown. Click here to find out more.

see 2 files with indirect coverage changes

[RainbowMango]

/lgtm
/approve

[karmada-bot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: RainbowMango

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• pkg/controllers/OWNERS [RainbowMango]

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