update for compatability w/ python 3.11

Author: fastily

.github/workflows/build.yml

@@ -7,11 +7,11 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v3
     - name: Set up Python
-      uses: actions/setup-python@v2
+      uses: actions/setup-python@v4
       with:
-        python-version: '3.9'
+        python-version: '3.11'
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip

jinja2html/web_ui.py

@@ -4,7 +4,8 @@
 import json
 import logging
 
-from collections import defaultdict, Iterable
+from collections import defaultdict
+from collections.abc import Iterable
 from pathlib import Path
 from typing import Any
 from urllib.parse import urlparse

jinja2html/website_manager.py

@@ -3,7 +3,8 @@
 import json
 import logging
 
-from collections import deque, Iterable
+from collections import deque
+from collections.abc import Iterable
 from os import scandir
 from pathlib import Path
 from shutil import copy