Docs: getopt is deprecated in Python 3.13 (#109438)

Author: hugovk

Doc/library/superseded.rst

@@ -4,11 +4,12 @@
 Superseded Modules
 ******************
 
-The modules described in this chapter are deprecated and only kept for
+The modules described in this chapter are deprecated or :term:`soft deprecated` and only kept for
 backwards compatibility. They have been superseded by other modules.
 
 
 .. toctree::
    :maxdepth: 1
 
+   getopt.rst
    optparse.rst