removing gfx940 and gfx941 targets (#286)

* removing gfx940 and gfx941 targets

* updated changelog

source/scripts/run-ci.py

@@ -28,7 +28,7 @@ _DEFAULT_INSTALL_PREFIX = (
 )
 _DEFAULT_GPU_TARGETS = os.environ.get(
     "GPU_TARGETS",
-    "gfx900 gfx906 gfx908 gfx90a gfx940 gfx941 gfx942 gfx1030 gfx1100 gfx1101 gfx1102",
+    "gfx900 gfx906 gfx908 gfx90a gfx942 gfx1030 gfx1100 gfx1101 gfx1102",
 ).split()