removed DataContent type conversion

Author: bzsurbhi

src/mcp/server/fastmcp/server.py

@@ -569,7 +569,6 @@ def _convert_to_content(
     if isinstance(result, list | tuple):
         return list(chain.from_iterable(_convert_to_content(item) for item in result))  # type: ignore[reportUnknownVariableType]
 
-    # For non-string objects, convert to DataContent
     if not isinstance(result, str):
         result = pydantic_core.to_json(result, fallback=str, indent=2).decode()
 

src/mcp/server/lowlevel/server.py

@@ -400,7 +400,6 @@ def decorator(
                     Iterable[
                         types.TextContent
                         | types.ImageContent
-                        | types.DataContent
                         | types.EmbeddedResource
                     ]
                 ],