Updated the files.

my-app/node_modules/schema-utils/dist/keywords/absolutePath.js

@@ -0,0 +1,88 @@
+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.default = void 0;
+/** @typedef {import("ajv").default} Ajv */
+/** @typedef {import("ajv").SchemaValidateFunction} SchemaValidateFunction */
+/** @typedef {import("ajv").AnySchemaObject} AnySchemaObject */
+/** @typedef {import("../validate").SchemaUtilErrorObject} SchemaUtilErrorObject */
+
+/**
+ * @param {string} message
+ * @param {object} schema
+ * @param {string} data
+ * @returns {SchemaUtilErrorObject}
+ */
+function errorMessage(message, schema, data) {
+  return {
+    // @ts-ignore
+    // eslint-disable-next-line no-undefined
+    dataPath: undefined,
+    // @ts-ignore
+    // eslint-disable-next-line no-undefined
+    schemaPath: undefined,
+    keyword: "absolutePath",
+    params: {
+      absolutePath: data
+    },
+    message,
+    parentSchema: schema
+  };
+}
+
+/**
+ * @param {boolean} shouldBeAbsolute
+ * @param {object} schema
+ * @param {string} data
+ * @returns {SchemaUtilErrorObject}
+ */
+function getErrorFor(shouldBeAbsolute, schema, data) {
+  const message = shouldBeAbsolute ? `The provided value ${JSON.stringify(data)} is not an absolute path!` : `A relative path is expected. However, the provided value ${JSON.stringify(data)} is an absolute path!`;
+  return errorMessage(message, schema, data);
+}
+
+/**
+ *
+ * @param {Ajv} ajv
+ * @returns {Ajv}
+ */
+function addAbsolutePathKeyword(ajv) {
+  ajv.addKeyword({
+    keyword: "absolutePath",
+    type: "string",
+    errors: true,
+    /**
+     * @param {boolean} schema
+     * @param {AnySchemaObject} parentSchema
+     * @returns {SchemaValidateFunction}
+     */
+    compile(schema, parentSchema) {
+      /** @type {SchemaValidateFunction} */
+      const callback = data => {
+        let passes = true;
+        const isExclamationMarkPresent = data.includes("!");
+        if (isExclamationMarkPresent) {
+          callback.errors = [errorMessage(`The provided value ${JSON.stringify(data)} contains exclamation mark (!) which is not allowed because it's reserved for loader syntax.`, parentSchema, data)];
+          passes = false;
+        }
+
+        // ?:[A-Za-z]:\\ - Windows absolute path
+        // \\\\ - Windows network absolute path
+        // \/ - Unix-like OS absolute path
+        const isCorrectAbsolutePath = schema === /^(?:[A-Za-z]:(\\|\/)|\\\\|\/)/.test(data);
+        if (!isCorrectAbsolutePath) {
+          callback.errors = [getErrorFor(schema, parentSchema, data)];
+          passes = false;
+        }
+        return passes;
+      };
+      callback.errors = [];
+      return callback;
+    }
+  });
+  return ajv;
+}
+var _default = addAbsolutePathKeyword;
+exports.default = _default;

my-app/node_modules/schema-utils/dist/keywords/undefinedAsNull.js

@@ -0,0 +1,37 @@
+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.default = void 0;
+/** @typedef {import("ajv").default} Ajv */
+/** @typedef {import("ajv").SchemaValidateFunction} SchemaValidateFunction */
+/** @typedef {import("ajv").AnySchemaObject} AnySchemaObject */
+/** @typedef {import("ajv").ValidateFunction} ValidateFunction */
+
+/**
+ *
+ * @param {Ajv} ajv
+ * @returns {Ajv}
+ */
+function addUndefinedAsNullKeyword(ajv) {
+  ajv.addKeyword({
+    keyword: "undefinedAsNull",
+    before: "enum",
+    modifying: true,
+    /** @type {SchemaValidateFunction} */
+    validate(kwVal, data, metadata, dataCxt) {
+      if (kwVal && dataCxt && metadata && typeof metadata.enum !== "undefined") {
+        const idx = dataCxt.parentDataProperty;
+        if (typeof dataCxt.parentData[idx] === "undefined") {
+          // eslint-disable-next-line no-param-reassign
+          dataCxt.parentData[dataCxt.parentDataProperty] = null;
+        }
+      }
+      return true;
+    }
+  });
+  return ajv;
+}
+var _default = addUndefinedAsNullKeyword;
+exports.default = _default;