[Umbrella] Bump Kubernetes dependency from v1.34 to v1.35

[RainbowMango]

This issue is used to track Kubernetes dependency update tasks.

Prerequisites

• Bump Golang to v1.25.6 (@RainbowMango, Bump Golang to v1.25.6 #7141)
  • Note: it is required to update golangci-lint to a version that was compiled with Go 1.25.
• Cleanup deprecated SchemeGroupVersion (@RainbowMango, Adopt Kuberentes PR133571: deprecated SchemeGroupVersion #7167)
• Generates the fake client for Karmada API (@zhzhuang-zju, enable applyconfiguration-gen and generate NewClientset for fake client #7165)
• Cleanup deprecated NewSimpleClientset (@RainbowMango, cleanup deprecated fake client #7168)

Bump

• Bump Kubernetes with minimal changes. (@RainbowMango, Bump Kubernetes dependencies from v1.34.1 to v1.35.0 #7149)
  • Bumps k8s.io/* to v0.35.0
    • Adopted changes:
      • KEP-5471: Extend tolerations operators kubernetes/kubernetes#134665
      • Ensure keys used in storage and cacher start with resourcePrefix kubernetes/kubernetes#134041
      • Add support for k8s-label-key and k8s-label-value for Declarative validations kubernetes/kubernetes#134020
      • fix many incorrect deprecation warnings in godoc, enable deprecatedComment linter kubernetes/kubernetes#133571
      • Add field management support to fake client-go typed client kubernetes/kubernetes#125560
      • KEP-5589 - drop gogo runtime dependencies kubernetes/kubernetes#134256
      • Promote/Enable WatchListClient feature for release 1.35 kubernetes/kubernetes#134180
        • Note: This PR enabled the WatchListClient feature gate, causing both unit test and e2e testing to fail in karmada-search
        • This is kind of a breaking change, the upstream is tracking this by Kubernetes v1.35 regression: WatchListClient breaks with fake metadata informers kubernetes/kubernetes#135895
• Bump sigs.k8s.io/custom-metrics-apiserver to v1.35.0 (@RainbowMango, Bump custom-metrics-apiserver and metrics-server #7178)
  • Pseudo version: v1.34.1-0.20260127041547-647100cc1b83
  • Adopted changes:
    • Delegate strings/slices functions to stdlib kubernetes/utils#340: Deprecate strings/slices
• Bump sigs.k8s.io/controller-runtime to v0.23.1 (@RainbowMango, Bump controller-runtime@v0.23.1 #7182)
  • Adopted changes:
    • ⚠ Allow implementation of conversion outside of API packages kubernetes-sigs/controller-runtime#3335
    • ⚠️ Migration to the new events API kubernetes-sigs/controller-runtime#3262
    • ⚠️ Add subresource apply support kubernetes-sigs/controller-runtime#3321
• Bump sigs.k8s.io/metrics-server (@RainbowMango, Bump custom-metrics-apiserver and metrics-server #7178)
  • Pseudo version: v0.8.1-0.20260129002750-4bf067be02ad
• Bump sigs.k8s.io/controller-tools/cmd/controller-gen (@RainbowMango, Bump custom-metrics-apiserver and metrics-server #7178)

Follow Up
Things should be cleaned up after the dependency bump.

• helm chart: Update default kube-apiserver to v1.35.0 and etcd to v3.6.x.
• karmadactl init: Update default kube-apiserver, kube-controller-manager to v1.35.0 and etcd to v3.6.x
• karmada-operator: Update default kube-apiserver, kube-controller-manager to v1.35.0 and etcd to v3.6.x
• Update test matrix to the latest 3 Kubernetes versions v1.35~v1.33
• Update kubernetes-compatibility in README file
• Bump controller-gen.
• Bump kind cluster version.

Others

• Plan features to support new operators in tolerations.
  • Reference: Extended Toleration Operators for Threshold-Based Placement kubernetes/enhancements#5471
• Plan features to support validation-gen.
  • Reference: Declarative Validation Of Kubernetes Native Types With validation-gen kubernetes/enhancements#5073
• Plan adoption of removal of gogo runtime depdencies
  • References:
    • Remove gogo protobuf dependency for Kubernetes API types kubernetes/enhancements#5589
    • KEP-5589 - drop gogo runtime dependencies kubernetes/kubernetes#134256
• Further investigation of Kubernetes WatchListClient feature
  • References:
    • Bump Kubernetes dependencies from v1.34.1 to v1.35.0 #7149 (comment)

References

• [Umbrella] Bump Kubernetes dependency from v1.33.2 to v1.34.1 #6862