[CK_TILE] Add support for gfx12 in tile_engine for GEMM benchmarking (#2802)

* initial work on adding support of gfx12 in tile_engine for GEMM benchmarking
* add stage("Run TILE_ENGINE_GEMM Tests on gfx1201") to Jenkins config
* make tile_[m/n/k] validation arch dependent

tile_engine/ops/gemm/codegen_utils.py

@@ -179,6 +179,11 @@ warp_tile_supported_combinations = {
             [32, 32, 64],
         ],
     },
+    "gfx1201": {
+        "fp16_fp16_fp16": [
+            [16, 16, 16],
+        ],
+    },
 }
 
 # To Do: remove some unsupported combinations