Updated the files.

my-app/node_modules/ajv/lib/vocabularies/applicator/items2020.ts

@@ -0,0 +1,36 @@
+import type {
+  CodeKeywordDefinition,
+  KeywordErrorDefinition,
+  ErrorObject,
+  AnySchema,
+} from "../../types"
+import type {KeywordCxt} from "../../compile/validate"
+import {_, str} from "../../compile/codegen"
+import {alwaysValidSchema} from "../../compile/util"
+import {validateArray} from "../code"
+import {validateAdditionalItems} from "./additionalItems"
+
+export type ItemsError = ErrorObject<"items", {limit: number}, AnySchema>
+
+const error: KeywordErrorDefinition = {
+  message: ({params: {len}}) => str`must NOT have more than ${len} items`,
+  params: ({params: {len}}) => _`{limit: ${len}}`,
+}
+
+const def: CodeKeywordDefinition = {
+  keyword: "items",
+  type: "array",
+  schemaType: ["object", "boolean"],
+  before: "uniqueItems",
+  error,
+  code(cxt: KeywordCxt) {
+    const {schema, parentSchema, it} = cxt
+    const {prefixItems} = parentSchema
+    it.items = true
+    if (alwaysValidSchema(it, schema)) return
+    if (prefixItems) validateAdditionalItems(cxt, prefixItems)
+    else cxt.ok(validateArray(cxt))
+  },
+}
+
+export default def