Bump python from 3.10 to 3.11

Bumps python from 3.10 to 3.11.

---
updated-dependencies:
- dependency-name: python
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Dockerfile

@@ -1,5 +1,5 @@
 # User guide build environment.
-FROM python:3.10 AS user_guide_builder
+FROM python:3.11 AS user_guide_builder
 
 ENV PYTHONDONTWRITEBYTECODE 1
 ENV PYTHONUNBUFFERED 1