Revert "chore(api-nodes): mark OpenAIDalle2 and OpenAIDalle3 nodes as deprecated (comfyanonymous#10757)"

This reverts commit 9a02382.

Author: bigcat88

comfy_api_nodes/nodes_openai.py

@@ -169,7 +169,6 @@ def define_schema(cls):
                 IO.Hidden.unique_id,
             ],
             is_api_node=True,
-            is_deprecated=True,
         )
 
     @classmethod
@@ -300,7 +299,6 @@ def define_schema(cls):
                 IO.Hidden.unique_id,
             ],
             is_api_node=True,
-            is_deprecated=True,
         )
 
     @classmethod