pythonGH-104554: Add RTSPS support to urllib/parse.py

RTSPS is the permanent scheme defined in
https://www.iana.org/assignments/uri-schemes/uri-schemes.xhtml
alongside RTSP and RTSPU schemes.

Doc/library/urllib.parse.rst

@@ -23,9 +23,9 @@ to an absolute URL given a "base URL."
 The module has been designed to match the internet RFC on Relative Uniform
 Resource Locators. It supports the following URL schemes: ``file``, ``ftp``,
 ``gopher``, ``hdl``, ``http``, ``https``, ``imap``, ``mailto``, ``mms``,
-``news``, ``nntp``, ``prospero``, ``rsync``, ``rtsp``, ``rtspu``, ``sftp``,
-``shttp``, ``sip``, ``sips``, ``snews``, ``svn``, ``svn+ssh``, ``telnet``,
-``wais``, ``ws``, ``wss``.
+``news``, ``nntp``, ``prospero``, ``rsync``, ``rtsp``, ``rtsps``, ``rtspu``,
+``sftp``, ``shttp``, ``sip``, ``sips``, ``snews``, ``svn``, ``svn+ssh``,
+``telnet``, ``wais``, ``ws``, ``wss``.
 
 The :mod:`urllib.parse` module defines functions that fall into two broad
 categories: URL parsing and URL quoting. These are covered in detail in