[#9137][feat] Factory sharding as default (#9144)

Signed-off-by: greg-kwasniewski1 <[email protected]>

Author: greg-kwasniewski1

tensorrt_llm/_torch/auto_deploy/config/default.yaml

@@ -77,7 +77,7 @@ transforms:
   detect_sharding:
     stage: sharding
     simple_shard_only: false
-    sharding_source: ['heuristic']
+    sharding_source: ['factory','heuristic']
     support_partial_config: true
     sharding_dims: ['tp', 'ep', 'bmm']
     requires_shape_prop: true