make setupFiles path absolute

Author: finkmanAtSap

ams-express-shopping/jest.config.js

@@ -1,5 +1,5 @@
 module.exports = {
     roots: ['test'],
     testMatch: ['**/?(*.)+(spec|test)\\.js'],
-    setupFiles: ['./test/awaitTestBundlePdpReady.js'] // creates an AMS instance with the test bundle and waits for the loading to be done before the tests begin
+    setupFiles: ['<rootDir>/test/awaitTestBundlePdpReady.js'] // creates an AMS instance with the test bundle and waits for the loading to be done before the tests begin
   };