change EndPort type to *int32

This change is for aligning with NetworkPolicyPort, this could make
the conversion from MultiNetworkPolicy to NetworkPolicyPort easier.

pkg/apis/k8s.cni.cncf.io/v1beta2/types.go

@@ -100,7 +100,7 @@ type MultiNetworkPolicyPort struct {
 	Port *intstr.IntOrString `json:"port,omitempty"`
 
 	// +optional
-	EndPort *int `json:"endPort,omitempty"`
+	EndPort *int32 `json:"endPort,omitempty"`
 }
 
 // IPBlock ...

scheme.yml

@@ -501,6 +501,7 @@ spec:
                               x-kubernetes-int-or-string: true
                             endPort:
                               type: integer
+                              format: int32
                               description: "If set, indicates that the range of ports from
                                 port to endPort, inclusive, should be allowed by the policy.
                                 This field cannot be defined if the port field is not
@@ -822,6 +823,7 @@ spec:
                               x-kubernetes-int-or-string: true
                             endPort:
                               type: integer
+                              format: int32
                               description: "If set, indicates that the range of ports from
                                 port to endPort, inclusive, should be allowed by the policy.
                                 This field cannot be defined if the port field is not