[SDK] Add gfx950 targets for tests and samples (#399)

* add gfx950 targets.

* add gfx950 targets to ci workflows.

* Format.

---------

Co-authored-by: Venkateshwar Reddy Kandula <vkandula@amd.com>
Co-authored-by: Vaddireddy, Sushma <Sushma.Vaddireddy@amd.com>

source/scripts/run-ci.py

@@ -28,7 +28,7 @@ _DEFAULT_INSTALL_PREFIX = (
 )
 _DEFAULT_GPU_TARGETS = os.environ.get(
     "GPU_TARGETS",
-    "gfx900 gfx906 gfx908 gfx90a gfx942 gfx1030 gfx1100 gfx1101 gfx1102",
+    "gfx900 gfx906 gfx908 gfx90a gfx942 gfx950 gfx1030 gfx1100 gfx1101 gfx1102",
 ).split()