Update python Docker tag to v3.11

This MR contains the following updates:

Package	Type	Update	Change
python	image	minor	3.9-buster -> 3.11-buster

---

Configuration

Schedule: Branch creation - At any time (no schedule defined), Automerge - At any time (no schedule defined).

Automerge: Disabled by config. Please merge this manually once you are satisfied.

Rebasing: Whenever MR becomes conflicted, or you tick the rebase/retry checkbox.

Ignore: Close this MR and you won't be reminded about this update again.

---

• If you want to rebase/retry this MR, check this box

---

This MR has been generated by Renovate Bot.

changed title from Update python Docker tag to v3.10 to Update python Docker tag to v3.11

changed the description

added 4 commits

• e1f32268...67c54abb - 3 commits from branch master
• 71701e05 - Update python Docker tag to v3.11

Compare with previous version

marked the checklist item If you want to rebase/retry this MR, click this checkbox. as completed

assigned to @hansegucker

marked the checklist item If you want to rebase/retry this MR, click this checkbox. as incomplete

added 8 commits

• 71701e05...013885f3 - 7 commits from branch master
• ace581e3 - Update python Docker tag to v3.11

Compare with previous version

changed the description