Update lib/reporters/xunit.js

Co-authored-by: Ville Lahdenvuo <[email protected]>

Author: bmish

lib/reporters/xunit.js

@@ -158,7 +158,7 @@ XUnit.prototype.test = function (test) {
   var attrs = {
     classname: test.parent.fullTitle(),
     name: test.title,
-    file: test.file,
+    file: test.file || test?.invocationDetails?.absoluteFile,
     time: test.duration / 1000 || 0
   };