Recognize zoneinfo introduced in python 3.9 as stdlib

AMDmi3 · sigmavirus24 · commit 5fec5127049a · 2022-11-24T14:10:50.000-06:00
diff --git a/flake8_import_order/stdlib_list.py b/flake8_import_order/stdlib_list.py
@@ -316,4 +316,5 @@
     "zipfile",
     "zipimport",
     "zlib",
+    "zoneinfo",
 }
