Update python Docker tag to v3.12.8

.drone.yml

@@ -15,7 +15,7 @@ trigger:
 
 steps:
   - name: install-lint-test
-    image: python:3.8.20-alpine@sha256:3d93b1f77efce339aa77db726656872517b0d67837989aa7c4b35bd5ae7e81ba
+    image: python:3.12.8-alpine@sha256:fd340d298d9d537a33c859f03bcc60e8e2542968e16f998bb0e232e25b4b23bd
     env:
       PYROOT: '/pyroot'
       PYTHONUSERBASE: '/pyroot'
@@ -104,7 +104,7 @@ trigger:
 
 steps:
   - name: install-lint-test
-    image: python:3.8.20-alpine@sha256:3d93b1f77efce339aa77db726656872517b0d67837989aa7c4b35bd5ae7e81ba
+    image: python:3.12.8-alpine@sha256:fd340d298d9d537a33c859f03bcc60e8e2542968e16f998bb0e232e25b4b23bd
     env:
       PYROOT: '/pyroot'
       PYTHONUSERBASE: '/pyroot'

.python-version

@@ -1 +1 @@
-3.8.20
+3.12.8

Dockerfile

@@ -2,7 +2,7 @@
 #
 # SPDX-License-Identifier: AGPL-3.0-or-later
 
-FROM python:3.8.20-alpine@sha256:3d93b1f77efce339aa77db726656872517b0d67837989aa7c4b35bd5ae7e81ba AS builder
+FROM python:3.12.8-alpine@sha256:fd340d298d9d537a33c859f03bcc60e8e2542968e16f998bb0e232e25b4b23bd 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:3.8.20-alpine@sha256:3d93b1f77efce339aa77db726656872517b0d67837989aa7c4b35bd5ae7e81ba AS ki-backend
+FROM python:3.12.8-alpine@sha256:fd340d298d9d537a33c859f03bcc60e8e2542968e16f998bb0e232e25b4b23bd AS ki-backend
 
 ENV PYROOT=/pyroot
 ENV PYTHONUSERBASE=$PYROOT