Update python Docker tag to v3.11.13

.drone.yml

@@ -15,7 +15,7 @@ trigger:
 
 steps:
   - name: install-lint-test
-    image: python:3.13.7-alpine@sha256:9ba6d8cbebf0fb6546ae71f2a1c14f6ffd2fdab83af7fa5669734ef30ad48844
+    image: python:3.11.13-alpine@sha256:8d8c6d3808243160605925c2a7ab2dc5c72d0e75651699b0639143613e0855b8
     env:
       PYROOT: '/pyroot'
       PYTHONUSERBASE: '/pyroot'
@@ -104,7 +104,7 @@ trigger:
 
 steps:
   - name: install-lint-test
-    image: python:3.13.7-alpine@sha256:9ba6d8cbebf0fb6546ae71f2a1c14f6ffd2fdab83af7fa5669734ef30ad48844
+    image: python:3.11.13-alpine@sha256:8d8c6d3808243160605925c2a7ab2dc5c72d0e75651699b0639143613e0855b8
     env:
       PYROOT: '/pyroot'
       PYTHONUSERBASE: '/pyroot'

.python-version

@@ -1 +1 @@
-3.13.7
+3.11.13

Dockerfile

@@ -2,7 +2,7 @@
 #
 # SPDX-License-Identifier: AGPL-3.0-or-later
 
-FROM python:3.13.7-alpine@sha256:9ba6d8cbebf0fb6546ae71f2a1c14f6ffd2fdab83af7fa5669734ef30ad48844 AS builder
+FROM python:3.11.13-alpine@sha256:8d8c6d3808243160605925c2a7ab2dc5c72d0e75651699b0639143613e0855b8 AS builder
 
 ENV PYROOT=/pyroot
 ENV PYTHONUSERBASE=$PYROOT
@@ -20,7 +20,7 @@ RUN PIP_USER=1 PIP_IGNORE_INSTALLED=1 pipenv install --system --deploy --ignore-
 RUN pip3 uninstall --yes pipenv
 
 
-FROM python:3.13.7-alpine@sha256:9ba6d8cbebf0fb6546ae71f2a1c14f6ffd2fdab83af7fa5669734ef30ad48844 AS ki-backend
+FROM python:3.11.13-alpine@sha256:8d8c6d3808243160605925c2a7ab2dc5c72d0e75651699b0639143613e0855b8 AS ki-backend
 
 ENV PYROOT=/pyroot
 ENV PYTHONUSERBASE=$PYROOT