Remove declaration of support for Python 3.6/3.7 and add 3.11/3.12

PiperOrigin-RevId: 794552914
Change-Id: Ie3b904a1385801fc900a64e2934092022559dc6e

Author: Augustin-Zidek

setup.py

@@ -50,11 +50,11 @@
         'Intended Audience :: Science/Research',
         'License :: OSI Approved :: Apache Software License',
         'Operating System :: POSIX :: Linux',
-        'Programming Language :: Python :: 3.6',
-        'Programming Language :: Python :: 3.7',
         'Programming Language :: Python :: 3.8',
         'Programming Language :: Python :: 3.9',
         'Programming Language :: Python :: 3.10',
+        'Programming Language :: Python :: 3.11',
+        'Programming Language :: Python :: 3.12',
         'Topic :: Scientific/Engineering :: Artificial Intelligence',
     ],
 )