Add python 3.11 to owlbot.py and setup.py

Author: parthea

owlbot.py

@@ -33,8 +33,8 @@
     "3.11": ["tests", "geography", "bqstorage"],
 }
 templated_files = common.py_library(
-    unit_test_python_versions=["3.8", "3.9", "3.10", "3.11"],
-    system_test_python_versions=["3.8", "3.11"],
+    unit_test_python_versions=["3.8", "3.9", "3.10", "3.11", "3.12"],
+    system_test_python_versions=["3.8", "3.11", "3.12"],
     cov_level=100,
     unit_test_extras=extras,
     unit_test_extras_by_python=extras_by_python,

setup.py

@@ -88,6 +88,7 @@ def readme():
         "Programming Language :: Python :: 3.9",
         "Programming Language :: Python :: 3.10",
         "Programming Language :: Python :: 3.11",
+        "Programming Language :: Python :: 3.12",
         "Operating System :: OS Independent",
         "Topic :: Database :: Front-Ends",
     ],