DOC: Add missing parameter to Timedelta.view (#49135)

Author: bashtage

pandas/_libs/tslibs/timedeltas.pyi

@@ -150,6 +150,7 @@ class Timedelta(timedelta):
     def __hash__(self) -> int: ...
     def isoformat(self) -> str: ...
     def to_numpy(self) -> np.timedelta64: ...
+    def view(self, dtype: npt.DTypeLike = ...) -> object: ...
     @property
     def freq(self) -> None: ...
     @property

pandas/_libs/tslibs/timedeltas.pyx

@@ -1240,6 +1240,11 @@ cdef class _Timedelta(timedelta):
     def view(self, dtype):
         """
         Array view compatibility.
+
+        Parameters
+        ----------
+        dtype : str or dtype
+            The dtype to view the underlying data as.
         """
         return np.timedelta64(self.value).view(dtype)