Add Fraunhofer to AUTHORS (#6025)

diff --git a/AUTHORS b/AUTHORS
index 02ab6e5..baebb28 100644
--- a/AUTHORS
+++ b/AUTHORS
@@ -8,3 +8,4 @@
 # company (who should be listed instead). Add new entries at the bottom of the
 # file.
 Google LLC
+Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. for its Fraunhofer Institute for Material Flow and Logistics (IML)