Update nightly rocm to 5.3

Author: atalman

scripts/gen_quick_start_module.py

@@ -39,7 +39,7 @@ class OperatingSystem(Enum):
         "accnone": ("cpu", ""),
         "cuda.x": ("cuda", "11.6"),
         "cuda.y": ("cuda", "11.7"),
-        "rocm5.x": ("rocm", "5.2")
+        "rocm5.x": ("rocm", "5.3")
         },
     "release": {
         "accnone": ("cpu", ""),