pybricks.geometry.Axis: Drop ANY.

This was previously dropped in a2583944d9
but it was added in again in c666009511.

Since this module was never included in a release (it was hidden),
it is OK to do this.

src/pybricks/geometry.py

@@ -53,10 +53,8 @@ class Axis:
     .. data:: X = vector(1, 0, 0)
     .. data:: Y = vector(0, 1, 0)
     .. data:: Z = vector(0, 0, 1)
-    .. data:: ANY = None
 
     """
     X = vector(1, 0, 0)
     Y = vector(0, 1, 0)
     Z = vector(0, 0, 1)
-    ANY = None

src/pybricks/geometry.pyi

@@ -1,7 +1,6 @@
 # SPDX-License-Identifier: MIT
 # Copyright (c) 2020-2021 The Pybricks Authors
 
-from _typeshed import NoneType
 from typing import Collection, Optional, Tuple
 
 class Matrix:
@@ -29,4 +28,3 @@ class Axis:
     X: Matrix
     Y: Matrix
     Z: Matrix
-    ANY: NoneType