Fix the publish action (#80)

Author: pcothenet

.DS_Store

@@ -5,14 +5,8 @@ on:
 
 jobs:
   publish:
-    # 03/27/23: it looks like there are issues with the tarballs for all python 3.6 versions
-    # that are on ubuntu-22.04 (ubuntu-latest at the time). To maintain python compatibility
-    # we're pinning ubuntu-20.04 so that we can properly run install python 3.6.
-    #
-    # As soon as this issue is addressed, we should put the image back to ubuntu-latest:
-    # https://github.com/actions/setup-python/issues/544
     name: Publish
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-latest
     env:
       TARGET_URL: https://pypi.org/project/patch-api/
     steps:
@@ -30,7 +24,7 @@ jobs:
       - name: Setup Python
         uses: actions/setup-python@e9aba2c848f5ebd159c070c61ea2c4e2b122355e # v2.3.4
         with:
-          python-version: "3.6"
+          python-version: "3.12"
 
       - name: Run tests
         env: