set max python version <3.12 (#1422)

Author: leewujung

setup.cfg

@@ -17,7 +17,7 @@ classifiers =
     Programming Language :: Python :: 3 :: Only
     Programming Language :: Python :: 3.9
     Programming Language :: Python :: 3.10
-    # Programming Language :: Python :: 3.11  # TODO: add back 3.11 once parsed2zarr is fixed
+    Programming Language :: Python :: 3.11
     Topic :: Scientific/Engineering
 author = Wu-Jung Lee
 author_email = [email protected]
@@ -29,7 +29,7 @@ platforms = any
 py_modules =
     _echopype_version
 include_package_data = True
-python_requires = >=3.9
+python_requires = >=3.9, <3.12
 setup_requires =
     setuptools_scm