Update python Docker tag to v3.9.20

Reviewed-on: #89

.drone.yml

@@ -15,7 +15,7 @@ trigger:
 
 steps:
   - name: install-lint-test
-    image: python:3.8.19-alpine@sha256:c2f31d16113f2c1152934d321855c9f0169143dff96d716dada19e0047d6ddee
+    image: python:3.9.20-alpine@sha256:97b255a01c06e7964a57b1c3c67124c99db48de6ba529ef56b1500e4527f5f3c
     env:
       PYROOT: '/pyroot'
       PYTHONUSERBASE: '/pyroot'
@@ -26,6 +26,16 @@ steps:
       - pipenv run flake8
       - pipenv run reuse lint
       - pipenv run python -m unittest discover ki
+  - name: docker-dry-run
+    image: plugins/docker:20.18.4@sha256:a8d3d86853c721492213264815f1d00d3ed13f42f5c1855a02f47fa4d5f1e042
+    settings:
+      registry: git.wtf-eg.de
+      repo: git.wtf-eg.de/kompetenzinventar/backend
+      target: ki-backend
+      dry_run: true
+    when:
+      event:
+        - pull_request
 
 ---
 kind: pipeline
@@ -93,7 +103,7 @@ trigger:
 
 steps:
   - name: install-lint-test
-    image: python:3.8.19-alpine@sha256:c2f31d16113f2c1152934d321855c9f0169143dff96d716dada19e0047d6ddee
+    image: python:3.9.20-alpine@sha256:97b255a01c06e7964a57b1c3c67124c99db48de6ba529ef56b1500e4527f5f3c
     env:
       PYROOT: '/pyroot'
       PYTHONUSERBASE: '/pyroot'

.python-version

@@ -1 +1 @@
-3.8.19
+3.9.20

Dockerfile

@@ -2,7 +2,7 @@
 #
 # SPDX-License-Identifier: AGPL-3.0-or-later
 
-FROM python:3.8.19-alpine@sha256:c2f31d16113f2c1152934d321855c9f0169143dff96d716dada19e0047d6ddee AS builder
+FROM python:3.9.20-alpine@sha256:97b255a01c06e7964a57b1c3c67124c99db48de6ba529ef56b1500e4527f5f3c 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:3.8.19-alpine@sha256:c2f31d16113f2c1152934d321855c9f0169143dff96d716dada19e0047d6ddee AS ki-backend
+FROM python:3.9.20-alpine@sha256:97b255a01c06e7964a57b1c3c67124c99db48de6ba529ef56b1500e4527f5f3c AS ki-backend
 
 ENV PYROOT=/pyroot
 ENV PYTHONUSERBASE=$PYROOT

Pipfile

@@ -23,7 +23,7 @@ werkzeug = "==2.3.8"
 [dev-packages]
 flake8 = "==7.1.1"
 yapf = "==0.40.2"
-pre-commit = "==2.13.0"
+pre-commit = "==2.21.0"
 reuse = "==0.14.0"
 
 [requires]

Pipfile.lock

@@ -1,7 +1,7 @@
 {
     "_meta": {
         "hash": {
-            "sha256": "c7c51d821de23f17e5623bd82defc446f61a8ad85a86a7206dc97d1c4d4f2b10"
+            "sha256": "6840a8919cbfaff8648ef0a9408eaf6a1b9128349cf0834f7cfe7a0f4e7a5037"
         },
         "pipfile-spec": 6,
         "requires": {
@@ -718,12 +718,12 @@
         },
         "pre-commit": {
             "hashes": [
-                "sha256:764972c60693dc668ba8e86eb29654ec3144501310f7198742a767bec385a378",
+                "sha256:31ef31af7e474a8d8995027fefdfcf509b5c913ff31f2015b4ec4beb26a6f658",
-                "sha256:b679d0fddd5b9d6d98783ae5f10fd0c4c59954f375b70a58cbe1ce9bcf9809a4"
+                "sha256:e2f91727039fc39a92f58a588a25b87f936de6567eed4f0e673e0507edc75bad"
             ],
             "index": "pypi",
-            "markers": "python_full_version >= '3.6.1'",
+            "markers": "python_version >= '3.7'",
-            "version": "==2.13.0"
+            "version": "==2.21.0"
         },
         "pycodestyle": {
             "hashes": [
@@ -829,19 +829,11 @@
         },
         "setuptools": {
             "hashes": [
-                "sha256:2353af060c06388be1cecbf5953dcdb1f38362f87a2356c480b6b4d5fcfc8847",
+                "sha256:5f4c08aa4d3ebcb57a50c33b1b07e94315d7fc7230f7115e47fc99776c8ce308",
-                "sha256:fc91b5f89e392ef5b77fe143b17e32f65d3024744fba66dc3afe07201684d766"
+                "sha256:95b40ed940a1c67eb70fc099094bd6e99c6ee7c23aa2306f4d2697ba7916f9c6"
             ],
             "markers": "python_version >= '3.8'",
-            "version": "==74.1.1"
+            "version": "==74.1.2"
-        },
-        "toml": {
-            "hashes": [
-                "sha256:806143ae5bfb6a3c6e736a764057db0e6a0e05e338b5630894a5f779cabb4f9b",
-                "sha256:b3bda1d108d5dd99f4a20d24d9c348e91c4db7ab1b749200bded2f839ccbe68f"
-            ],
-            "markers": "python_version >= '2.6' and python_version not in '3.0, 3.1, 3.2, 3.3'",
-            "version": "==0.10.2"
         },
         "tomli": {
             "hashes": [