Updated the files.

my-app/node_modules/webpack/schemas/plugins/JsonModulesPluginParser.json

@@ -0,0 +1,12 @@
+{
+  "title": "JsonModulesPluginParserOptions",
+  "type": "object",
+  "additionalProperties": false,
+  "properties": {
+    "parse": {
+      "description": "Function that executes for a module source string and should return json-compatible data.",
+      "instanceof": "Function",
+      "tsType": "((input: string) => any)"
+    }
+  }
+}