[Bug] Import Body from @theme in makeRequest (#352)

* Import Body from @theme

* Fix lint issues

Author: sserrata

packages/docusaurus-theme-openapi-docs/src/theme/ApiDemoPanel/Execute/makeRequest.ts

@@ -6,8 +6,7 @@
  * ========================================================================== */
 
 import sdk from "@paloaltonetworks/postman-collection";
-
-import { Body } from "../Body/slice";
+import { Body } from "@theme/ApiDemoPanel/Body/slice";
 
 function fetchWithtimeout(
   url: string,