Add Advanced Micro Devices to AUTHORS file. (#16959)

Context:
https://iree.dev/developers/general/contributing/#credits-in-the-authors-file
diff --git a/AUTHORS b/AUTHORS
index c8ae2eb..1234b78 100644
--- a/AUTHORS
+++ b/AUTHORS
@@ -10,3 +10,4 @@
 Google LLC
 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. for its Fraunhofer Institute for Material Flow and Logistics (IML)
 Nod, Inc.
+Advanced Micro Devices, Inc.