chore: import upstream snapshot with attribution

python/tests/assets/test_native_plugins/TestNativePluginNoClass/native_function.py

@@ -0,0 +1,23 @@
+# Copyright (c) Microsoft. All rights reserved.
+
+from typing import Annotated
+
+from semantic_kernel.functions.kernel_function_decorator import kernel_function
+
+
+@kernel_function(
+    description="Echo for input text",
+    name="echoAsync",
+)
+async def echo(text: Annotated[str, "The text to echo"]) -> str:
+    """Echo for input text
+
+    Example:
+        "hello world" => "hello world"
+    Args:
+        text -- The text to echo
+
+    Returns:
+        input text
+    """
+    return text