Upgrade exodus-cdn to Python3.11 runtime [RHELDST-18509]

Author: crungehottman

.github/workflows/ci.yml

@@ -13,10 +13,10 @@ jobs:
     steps:
     - uses: actions/checkout@v4
 
-    - name: Set up Python 3.9
+    - name: Set up Python 3.11
       uses: actions/setup-python@v4
       with:
-        python-version: '3.9'
+        python-version: '3.11'
 
     - name: Install dependencies
       run: |

runtime.txt

@@ -1 +1 @@
-python-3.9
+python-3.11

tox.ini

@@ -1,5 +1,5 @@
 [tox]
-envlist = py39, static, docs
+envlist = py311, static, docs
 
 [testenv]
 deps=