TST: Avoid possible warning from unnecessary cast with uninitialized …

…values

This should be fixed in `choose` to not do the unnecessary cast,
see gh-22237.

numpy/typing/tests/data/pass/ndarray_misc.py

@@ -21,7 +21,7 @@ class SubClass(np.ndarray): ...
 B1 = np.empty((1,), dtype=np.int32).view(SubClass)
 B2 = np.empty((1, 1), dtype=np.int32).view(SubClass)
 C: np.ndarray[Any, np.dtype[np.int32]] = np.array([0, 1, 2], dtype=np.int32)
-D = np.empty(3).view(SubClass)
+D = np.ones(3).view(SubClass)
 
 i4.all()
 A.all()