fix: Bump versions in the release workflow.

The newest upstream workflows don't work with such an old version of
python and we should just use `ubuntu-latest` for the worker version.

.github/workflows/pypi-release.yml

@@ -7,15 +7,15 @@ on:
 jobs:
 
   push:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-latest
 
     steps:
       - name: Checkout
         uses: actions/checkout@v4
       - name: setup python
         uses: actions/setup-python@v5
         with:
-          python-version: 3.5
+          python-version: 3.11
 
       - name: Install pip
         run: pip install pip

codejail/__init__.py

@@ -1,3 +1,3 @@
 """init"""
 
-__version__ = '3.5.0'
+__version__ = '3.5.1'