Merge pull request #4196 from anarkiwi/v31

test 3.11.

Author: gizmoguy

.github/workflows/tests-unit.yml

@@ -13,7 +13,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: [3.7, 3.8, 3.9, '3.10']
+        python-version: [3.7, 3.8, 3.9, '3.10', 3.11]
     steps:
       - name: Checkout repo
         uses: actions/checkout@v3