Revert "BUG: clip() should not have out= parameter"

This reverts commit d59344c.

Author: crusaderky

array_api_compat/common/_aliases.py

@@ -331,6 +331,8 @@ def clip(
     max: Optional[Union[int, float, ndarray]] = None,
     *,
     xp,
+    # TODO: np.clip has other ufunc kwargs
+    out: Optional[ndarray] = None,
 ) -> ndarray:
     def _isscalar(a):
         return isinstance(a, (int, float, type(None)))
@@ -366,9 +368,9 @@ def _isscalar(a):
     if type(max) is int and max >= wrapped_xp.iinfo(x.dtype).max:
         max = None
 
-    out = wrapped_xp.asarray(xp.broadcast_to(x, result_shape),
-                             copy=True, device=device(x))
-
+    if out is None:
+        out = wrapped_xp.asarray(xp.broadcast_to(x, result_shape),
+                                 copy=True, device=device(x))
     if min is not None:
         if is_torch_array(x) and x.dtype == xp.float64 and _isscalar(min):
             # Avoid loss of precision due to torch defaulting to float32