Update dependency yapf to v0.43.0

.drone.yml

@@ -15,7 +15,7 @@ trigger:
 
 steps:
   - name: install-lint-test
-    image: python:3.11.13-alpine@sha256:8068890a42d68ece5b62455ef327253249b5f094dcdee57f492635a40217f6a3
+    image: python:3.9.21-alpine@sha256:f2f6a5627a879693b8c23e04df0b1a6aae3e09c165fa2a08f5c64b2b54c58d3c
     env:
       PYROOT: '/pyroot'
       PYTHONUSERBASE: '/pyroot'
@@ -104,7 +104,7 @@ trigger:
 
 steps:
   - name: install-lint-test
-    image: python:3.11.13-alpine@sha256:8068890a42d68ece5b62455ef327253249b5f094dcdee57f492635a40217f6a3
+    image: python:3.9.21-alpine@sha256:f2f6a5627a879693b8c23e04df0b1a6aae3e09c165fa2a08f5c64b2b54c58d3c
     env:
       PYROOT: '/pyroot'
       PYTHONUSERBASE: '/pyroot'

.python-version

@@ -1 +1 @@
-3.11.13
+3.9.21

Dockerfile

@@ -2,7 +2,7 @@
 #
 # SPDX-License-Identifier: AGPL-3.0-or-later
 
-FROM python:3.11.13-alpine@sha256:8068890a42d68ece5b62455ef327253249b5f094dcdee57f492635a40217f6a3 AS builder
+FROM python:3.9.21-alpine@sha256:f2f6a5627a879693b8c23e04df0b1a6aae3e09c165fa2a08f5c64b2b54c58d3c 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:3.11.13-alpine@sha256:8068890a42d68ece5b62455ef327253249b5f094dcdee57f492635a40217f6a3 AS ki-backend
+FROM python:3.9.21-alpine@sha256:f2f6a5627a879693b8c23e04df0b1a6aae3e09c165fa2a08f5c64b2b54c58d3c AS ki-backend
 
 ENV PYROOT=/pyroot
 ENV PYTHONUSERBASE=$PYROOT

Pipfile

@@ -22,7 +22,7 @@ werkzeug = "==2.3.8"
 
 [dev-packages]
 flake8 = "==7.1.1"
-yapf = "==0.40.2"
+yapf = "==0.43.0"
 pre-commit = "==2.21.0"
 reuse = "==4.0.3"