Support any Python 3.11.x patch versions (#629)

Broken in 49cf3a7 .

Author: nsoranzo

setup.py

@@ -116,7 +116,7 @@
     download_url="https://github.com/common-workflow-language/schema_salad/releases",
     ext_modules=ext_modules,
     license="Apache 2.0",
-    python_requires=">=3.6,<=3.11",
+    python_requires=">=3.6,<3.12",
     setup_requires=pytest_runner + ["setuptools_scm"],
     packages=["schema_salad", "schema_salad.tests", "schema_salad.avro"],
     package_data={