Updated the files.

my-app/node_modules/@babel/runtime/helpers/esm/defineProperty.js

@@ -0,0 +1,15 @@
+import toPropertyKey from "./toPropertyKey.js";
+export default function _defineProperty(obj, key, value) {
+  key = toPropertyKey(key);
+  if (key in obj) {
+    Object.defineProperty(obj, key, {
+      value: value,
+      enumerable: true,
+      configurable: true,
+      writable: true
+    });
+  } else {
+    obj[key] = value;
+  }
+  return obj;
+}