Repository: kubernetes/kubernetes (language: go)

Issue:
ci-kubernetes-unit shows failure TestPickBestStrategy
### Which jobs are failing?

ci-kubernetes-unit

### Which tests are failing?

TestPickBestStrategy

https://prow.k8s.io/job-history/gs/kubernetes-jenkins/logs/ci-kubernetes-unit **shows the jobs are success. 
- but in test-grid and ci report, it shows a failure.**

### Since when has it been failing?

After https://github.com/kubernetes/kubernetes/pull/124012.

### Testgrid link

https://testgrid.k8s.io/sig-release-master-blocking#ci-kubernetes-unit

### Reason for failure (if possible)

This failed the https://testgrid.k8s.io/sig-release-master-blocking#ci-kubernetes-unit.

{Failed;Failed;Failed;Failed;Failed;Failed;Failed; === RUN TestPickBestStrategy
=== RUN TestPickBestStrategy/single_candidate,_single_preferred_strategy
=== RUN TestPickBestStrategy/multiple_candidates,_different_preferred_strategies_should_fail
=== RUN TestPickBestStrategy/multiple_candidates,_multiple_resolved_preferred_strategy


### Anything else we need to know?

_No response_

### Relevant SIG(s)

/sig testing


Discussion / hints:
This issue is currently awaiting triage.

If a SIG or subproject determines this is a relevant issue, they will accept it by applying the `triage/accepted` label and provide further guidance.

The `triage/accepted` label can be added by org members by writing `/triage accepted` in a comment.


<details>

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/cc @kubernetes/release-team-release-signal 
Thanks for opening this Paco, just noticed.
cc @Jefftree @aojea
https://prow.k8s.io/view/gs/kubernetes-jenkins/pr-logs/pull/126374/pull-kubernetes-unit/1816716031620550656
![image](https://github.com/user-attachments/assets/eb01d008-cd98-4fa7-92c7-11d6263755d2)

It is weird as the test passed indeed and I cannot reproduce it.

Fix patch:
diff --git a/pkg/controlplane/controller/leaderelection/election.go b/pkg/controlplane/controller/leaderelection/election.go
index a3cc87b1eae26..915af0527d477 100644
--- a/pkg/controlplane/controller/leaderelection/election.go
+++ b/pkg/controlplane/controller/leaderelection/election.go
@@ -83,7 +83,6 @@ func topologicalSortWithOneRoot(graph map[v1.CoordinatedLeaseStrategy][]v1.Coord
 	}
 
 	if len(sorted) != len(graph) {
-		fmt.Printf("%s", (sorted))
 		return nil // Cycle detected
 	}
 


Test patch: