updates for python 3.12

Author: smacke

setup.py

@@ -53,6 +53,7 @@ def read_file(fname):
         'Programming Language :: Python :: 3.9',
         'Programming Language :: Python :: 3.10',
         'Programming Language :: Python :: 3.11',
+        'Programming Language :: Python :: 3.12',
         'Topic :: Multimedia :: Sound/Audio :: Analysis',
         'Topic :: Multimedia :: Sound/Audio :: Speech',
     ],