build: upgrade edxapp docker image to python 3.11 (#34982)

* build: upgrade edxapp docker image to python 3.11
---------

Co-authored-by: Tim McCormack <tmccormack@edx.org>

.github/workflows/docker-publish.yml

@@ -4,6 +4,7 @@ on:
   push:
     branches:
       - master
+
 jobs:
   # Push image to GitHub Packages.
   # See also https://docs.docker.com/docker-hub/builds/
@@ -35,7 +36,7 @@ jobs:
           username: ${{ secrets.DOCKERHUB_USERNAME }}
           password: ${{ secrets.DOCKERHUB_PASSWORD }}
 
-      - name: Build and push lms base docker image
+      - name: Build and push lms/cms base docker images
         env:
           DOCKERHUB_PASSWORD: ${{ secrets.DOCKERHUB_PASSWORD }}
           DOCKERHUB_USERNAME: ${{ secrets.DOCKERHUB_USERNAME }}