feat: adding python3.11 support.

cookiecutter-xblock/{{cookiecutter.repo_name}}/{{cookiecutter.package_name}}/{{cookiecutter.package_name}}.py

@@ -2,9 +2,9 @@
 
 import pkg_resources
 from django.utils import translation
+from web_fragments.fragment import Fragment
 from xblock.core import XBlock
 from xblock.fields import Integer, Scope
-from web_fragments.fragment import Fragment
 from xblockutils.resources import ResourceLoader