Indicate clusterrolebinding, rolebinding subjects are optional fields

api/openapi-spec/swagger.json

@@ -82143,7 +82143,6 @@
    "io.k8s.api.rbac.v1.ClusterRoleBinding": {
     "description": "ClusterRoleBinding references a ClusterRole, but not contain it.  It can reference a ClusterRole in the global namespace, and adds who information via Subject.",
     "required": [
-     "subjects",
      "roleRef"
     ],
     "properties": {
@@ -82327,7 +82326,6 @@
    "io.k8s.api.rbac.v1.RoleBinding": {
     "description": "RoleBinding references a role, but does not contain it.  It can reference a Role in the same namespace or a ClusterRole in the global namespace. It adds who information via Subjects and namespace information by which namespace it exists in.  RoleBindings in a given namespace only have effect in that namespace.",
     "required": [
-     "subjects",
      "roleRef"
     ],
     "properties": {
@@ -82531,7 +82529,6 @@
    "io.k8s.api.rbac.v1alpha1.ClusterRoleBinding": {
     "description": "ClusterRoleBinding references a ClusterRole, but not contain it.  It can reference a ClusterRole in the global namespace, and adds who information via Subject.",
     "required": [
-     "subjects",
      "roleRef"
     ],
     "properties": {
@@ -82715,7 +82712,6 @@
    "io.k8s.api.rbac.v1alpha1.RoleBinding": {
     "description": "RoleBinding references a role, but does not contain it.  It can reference a Role in the same namespace or a ClusterRole in the global namespace. It adds who information via Subjects and namespace information by which namespace it exists in.  RoleBindings in a given namespace only have effect in that namespace.",
     "required": [
-     "subjects",
      "roleRef"
     ],
     "properties": {
@@ -82919,7 +82915,6 @@
    "io.k8s.api.rbac.v1beta1.ClusterRoleBinding": {
     "description": "ClusterRoleBinding references a ClusterRole, but not contain it.  It can reference a ClusterRole in the global namespace, and adds who information via Subject.",
     "required": [
-     "subjects",
      "roleRef"
     ],
     "properties": {
@@ -83103,7 +83098,6 @@
    "io.k8s.api.rbac.v1beta1.RoleBinding": {
     "description": "RoleBinding references a role, but does not contain it.  It can reference a Role in the same namespace or a ClusterRole in the global namespace. It adds who information via Subjects and namespace information by which namespace it exists in.  RoleBindings in a given namespace only have effect in that namespace.",
     "required": [
-     "subjects",
      "roleRef"
     ],
     "properties": {

api/swagger-spec/rbac.authorization.k8s.io_v1.json

@@ -3351,7 +3351,6 @@
     "id": "v1.ClusterRoleBinding",
     "description": "ClusterRoleBinding references a ClusterRole, but not contain it.  It can reference a ClusterRole in the global namespace, and adds who information via Subject.",
     "required": [
-     "subjects",
      "roleRef"
     ],
     "properties": {
@@ -3927,7 +3926,6 @@
     "id": "v1.RoleBinding",
     "description": "RoleBinding references a role, but does not contain it.  It can reference a Role in the same namespace or a ClusterRole in the global namespace. It adds who information via Subjects and namespace information by which namespace it exists in.  RoleBindings in a given namespace only have effect in that namespace.",
     "required": [
-     "subjects",
      "roleRef"
     ],
     "properties": {

api/swagger-spec/rbac.authorization.k8s.io_v1alpha1.json

@@ -3351,7 +3351,6 @@
     "id": "v1alpha1.ClusterRoleBinding",
     "description": "ClusterRoleBinding references a ClusterRole, but not contain it.  It can reference a ClusterRole in the global namespace, and adds who information via Subject.",
     "required": [
-     "subjects",
      "roleRef"
     ],
     "properties": {
@@ -3927,7 +3926,6 @@
     "id": "v1alpha1.RoleBinding",
     "description": "RoleBinding references a role, but does not contain it.  It can reference a Role in the same namespace or a ClusterRole in the global namespace. It adds who information via Subjects and namespace information by which namespace it exists in.  RoleBindings in a given namespace only have effect in that namespace.",
     "required": [
-     "subjects",
      "roleRef"
     ],
     "properties": {

api/swagger-spec/rbac.authorization.k8s.io_v1beta1.json

@@ -3351,7 +3351,6 @@
     "id": "v1beta1.ClusterRoleBinding",
     "description": "ClusterRoleBinding references a ClusterRole, but not contain it.  It can reference a ClusterRole in the global namespace, and adds who information via Subject.",
     "required": [
-     "subjects",
      "roleRef"
     ],
     "properties": {
@@ -3927,7 +3926,6 @@
     "id": "v1beta1.RoleBinding",
     "description": "RoleBinding references a role, but does not contain it.  It can reference a Role in the same namespace or a ClusterRole in the global namespace. It adds who information via Subjects and namespace information by which namespace it exists in.  RoleBindings in a given namespace only have effect in that namespace.",
     "required": [
-     "subjects",
      "roleRef"
     ],
     "properties": {