Update publish workflow

Author: bjester

.github/workflows/pypi-publish.yml

@@ -10,14 +10,14 @@ on:
 jobs:
   deploy:
 
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
 
     steps:
     - uses: actions/checkout@v2
     - name: Set up Python
       uses: actions/setup-python@v2
       with:
-        python-version: 2.7
+        python-version: 3.9
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip