feat: apply cumulative update to address various issues (#10324)

src/core/plugins/json-schema-5/index.js

@@ -13,6 +13,7 @@ import PrimitiveModel from "./components/primitive-model"
 import Schemes from "./components/schemes"
 import SchemesContainer from "./containers/schemes"
 import * as JSONSchemaComponents from "./components/json-schema-components"
+import { ModelExtensions } from "./components/model-extensions"
 
 const JSONSchema5Plugin = () => ({
   components: {
@@ -25,6 +26,7 @@ const JSONSchema5Plugin = () => ({
     ObjectModel,
     ArrayModel,
     PrimitiveModel,
+    ModelExtensions,
     schemes: Schemes,
     SchemesContainer,
     ...JSONSchemaComponents,