refactor: Remove obsolete logic to prevent double wrapping in wrap_in_sync.

Author: seifertm

pytest_asyncio/plugin.py

@@ -689,12 +689,6 @@ def wrap_in_sync(
     Return a sync wrapper around an async function executing it in the
     current event loop.
     """
-    # if the function is already wrapped, we rewrap using the original one
-    # not using __wrapped__ because the original function may already be
-    # a wrapped one
-    raw_func = getattr(func, "_raw_test_func", None)
-    if raw_func is not None:
-        func = raw_func
 
     @functools.wraps(func)
     def inner(*args, **kwargs):
@@ -711,7 +705,6 @@ def inner(*args, **kwargs):
                 task.exception()
             raise
 
-    inner._raw_test_func = func  # type: ignore[attr-defined]
     return inner