Update patches.py by .. versionadded:: 3.8

Author: photoniker

lib/matplotlib/patches.py

@@ -1659,6 +1659,8 @@ def get_vertices(self):
         Return the left and right vertex coordinates of the ellipse.
 
         The definition can be found `here <https://en.wikipedia.org/wiki/Ellipse>`_
+
+        .. versionadded:: 3.8
         """
         x0 = self._center[0] - self._width / 2 * np.cos(np.deg2rad(self._angle))
         y0 = self._center[1] - self._width / 2 * np.sin(np.deg2rad(self._angle))
@@ -1671,6 +1673,8 @@ def get_co_vertices(self):
         Return the left and right co-vertex coordinates of the ellipse.
 
         The definition can be found `here <https://en.wikipedia.org/wiki/Ellipse>`_
+
+        .. versionadded:: 3.8
         """
         x0 = self._center[0] - self._height / 2 * np.sin(np.deg2rad(self._angle))
         y0 = self._center[1] + self._height / 2 * np.cos(np.deg2rad(self._angle))