- Support `FakeClientset` match subresource. ([#100939](https://github.com/kubernetes/kubernetes/pull/100939), [@wzshiming](https://github.com/wzshiming))
- The "Leader Migration" now support a wildcard component name and the default value. ([#102711](https://github.com/kubernetes/kubernetes/pull/102711), [@jiahuif](https://github.com/jiahuif))

  // +optional
  optional string key = 1;

  // Operator represents a key's relationship to the value.
  // Valid operators are Exists and Equal. Defaults to Equal.
  // Exists is equivalent to wildcard for value, so that a pod can
  // tolerate all taints of a particular category.
  // +optional
  optional string operator = 2;

  // Value is the taint value the toleration matches to.

	// +optional
	Key string
	// Operator represents a key's relationship to the value.
	// Valid operators are Exists and Equal. Defaults to Equal.
	// Exists is equivalent to wildcard for value, so that a pod can
	// tolerate all taints of a particular category.
	// +optional
	Operator TolerationOperator
	// Value is the taint value the toleration matches to.

	"operator":          "Operator represents a key's relationship to the value. Valid operators are Exists and Equal. Defaults to Equal. Exists is equivalent to wildcard for value, so that a pod can tolerate all taints of a particular category.",

  // +optional
  optional string key = 1;

  // Operator represents a key's relationship to the value.
  // Valid operators are Exists and Equal. Defaults to Equal.
  // Exists is equivalent to wildcard for value, so that a pod can
  // tolerate all taints of a particular category.
  // +optional
  optional string operator = 2;

  // Value is the taint value the toleration matches to.

- Ingress: Add alternate backends via TypedLocalObjectReference ([#88775](https://github.com/kubernetes/kubernetes/pull/88775), [@cmluciano](https://github.com/cmluciano)) [SIG Apps and Network]
- Ingress: allow wildcard hosts in IngressRule ([#88858](https://github.com/kubernetes/kubernetes/pull/88858), [@cmluciano](https://github.com/cmluciano)) [SIG Network]

	// A comma separated list of inbound ports for which traffic is to be redirected to Envoy.
	// The wildcard character '*' can be used to configure redirection for all ports.
	IncludeInboundPorts string `protobuf:"bytes,38,opt,name=includeInboundPorts,proto3" json:"includeInboundPorts,omitempty"`

- When creating a networking.k8s.io/v1 Ingress API object, `spec.rules[*].http` values are now validated consistently when the `host` field contains a wildcard. ([#93954](https://github.com/kubernetes/kubernetes/pull/93954), [@Miciah](https://github.com/Miciah)) [SIG CLI, Cloud Provider, Cluster Lifecycle, Instrumentation, Network, Storage and Testing]

### Other (Cleanup or Flake)

	Key string `json:"key,omitempty" protobuf:"bytes,1,opt,name=key"`
	// Operator represents a key's relationship to the value.
	// Valid operators are Exists and Equal. Defaults to Equal.
	// Exists is equivalent to wildcard for value, so that a pod can
	// tolerate all taints of a particular category.
	// +optional
	Operator TolerationOperator `json:"operator,omitempty" protobuf:"bytes,2,opt,name=operator,casttype=TolerationOperator"`

          },
          "operator": {
            "description": "Operator represents a key's relationship to the value. Valid operators are Exists and Equal. Defaults to Equal. Exists is equivalent to wildcard for value, so that a pod can tolerate all taints of a particular category.",
            "type": "string"
          },
          "tolerationSeconds": {