Update dependency flask-cors to v4

.drone.yml

@@ -15,7 +15,7 @@ trigger:
 
 steps:
   - name: install-lint-test
-    image: python:3.8.19-alpine@sha256:c2f31d16113f2c1152934d321855c9f0169143dff96d716dada19e0047d6ddee
+    image: python:3.8.19-alpine@sha256:3bd7ea88cb637e09d6c7de24c5394657163a85c2be82bfebe0305cf07f8de1ea
     env:
       PYROOT: '/pyroot'
       PYTHONUSERBASE: '/pyroot'
@@ -26,16 +26,6 @@ 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
@@ -103,7 +93,7 @@ trigger:
 
 steps:
   - name: install-lint-test
-    image: python:3.8.19-alpine@sha256:c2f31d16113f2c1152934d321855c9f0169143dff96d716dada19e0047d6ddee
+    image: python:3.8.19-alpine@sha256:3bd7ea88cb637e09d6c7de24c5394657163a85c2be82bfebe0305cf07f8de1ea
     env:
       PYROOT: '/pyroot'
       PYTHONUSERBASE: '/pyroot'

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:3.8.19-alpine@sha256:3bd7ea88cb637e09d6c7de24c5394657163a85c2be82bfebe0305cf07f8de1ea 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:3.8.19-alpine@sha256:3bd7ea88cb637e09d6c7de24c5394657163a85c2be82bfebe0305cf07f8de1ea AS ki-backend
 
 ENV PYROOT=/pyroot
 ENV PYTHONUSERBASE=$PYROOT

Pipfile

@@ -15,13 +15,13 @@ flask-sqlalchemy  = "==2.5.1"
 sqlalchemy = "==1.4.53"
 waitress = "==2.1.2"
 pyyaml = "==6.0.2"
-flask-cors = "==5.0.0"
+flask-cors = "==4.0.2"
 ldap3 = "==2.9.1"
 pymysql = "==1.1.1"
 werkzeug = "==2.3.8"
 
 [dev-packages]
-flake8 = "==7.1.1"
+flake8 = "==6.1.0"
 yapf = "==0.40.2"
 pre-commit = "==2.13.0"
 reuse = "==0.14.0"

Pipfile.lock

@@ -1,7 +1,7 @@
 {
     "_meta": {
         "hash": {
-            "sha256": "c7c51d821de23f17e5623bd82defc446f61a8ad85a86a7206dc97d1c4d4f2b10"
+            "sha256": "c5fc98a4d52833ee5e72c7e306fede7d4b9e0905ab43bafcafeb4fceb96fc505"
         },
         "pipfile-spec": 6,
         "requires": {
@@ -51,11 +51,11 @@
         },
         "flask-cors": {
             "hashes": [
-                "sha256:5aadb4b950c4e93745034594d9f3ea6591f734bb3662e16e255ffbf5e89c88ef",
-                "sha256:b9e307d082a9261c100d8fb0ba909eec6a228ed1b60a8315fd85f783d61910bc"
+                "sha256:38364faf1a7a5d0a55bd1d2e2f83ee9e359039182f5e6a029557e1f56d92c09a",
+                "sha256:493b98e2d1e2f1a4720a7af25693ef2fe32fbafec09a2f72c59f3e475eda61d2"
             ],
             "index": "pypi",
-            "version": "==5.0.0"
+            "version": "==4.0.2"
         },
         "flask-migrate": {
             "hashes": [
@@ -579,12 +579,12 @@
         },
         "flake8": {
             "hashes": [
-                "sha256:049d058491e228e03e67b390f311bbf88fce2dbaa8fa673e7aea87b7198b8d38",
-                "sha256:597477df7860daa5aa0fdd84bf5208a043ab96b8e96ab708770ae0364dd03213"
+                "sha256:d5b3857f07c030bdb5bf41c7f53799571d75c4491748a3adcd47de929e34cd23",
+                "sha256:ffdfce58ea94c6580c77888a86506937f9a1a227dfcd15f245d694ae20a6b6e5"
             ],
             "index": "pypi",
             "markers": "python_full_version >= '3.8.1'",
-            "version": "==7.1.1"
+            "version": "==6.1.0"
         },
         "identify": {
             "hashes": [
@@ -727,19 +727,19 @@
         },
         "pycodestyle": {
             "hashes": [
-                "sha256:46f0fb92069a7c28ab7bb558f05bfc0110dac69a0cd23c61ea0040283a9d78b3",
-                "sha256:6838eae08bbce4f6accd5d5572075c63626a15ee3e6f842df996bf62f6d73521"
+                "sha256:41ba0e7afc9752dfb53ced5489e89f8186be00e599e712660695b7a75ff2663f",
+                "sha256:44fe31000b2d866f2e41841b18528a505fbd7fef9017b04eff4e2648a0fadc67"
             ],
             "markers": "python_version >= '3.8'",
-            "version": "==2.12.1"
+            "version": "==2.11.1"
         },
         "pyflakes": {
             "hashes": [
-                "sha256:1c61603ff154621fb2a9172037d84dca3500def8c8b630657d1701f026f8af3f",
-                "sha256:84b5be138a2dfbb40689ca07e2152deb896a65c3a3e24c251c5c62489568074a"
+                "sha256:4132f6d49cb4dae6819e5379898f2b8cce3c5f23994194c24b77d5da2e36f774",
+                "sha256:a0aae034c444db0071aa077972ba4768d40c830d9539fd45bf4cd3f8f6992efc"
             ],
             "markers": "python_version >= '3.8'",
-            "version": "==3.2.0"
+            "version": "==3.1.0"
         },
         "python-debian": {
             "hashes": [
@@ -829,11 +829,11 @@
         },
         "setuptools": {
             "hashes": [
-                "sha256:2353af060c06388be1cecbf5953dcdb1f38362f87a2356c480b6b4d5fcfc8847",
-                "sha256:fc91b5f89e392ef5b77fe143b17e32f65d3024744fba66dc3afe07201684d766"
+                "sha256:0274581a0037b638b9fc1c6883cc71c0210865aaa76073f7882376b641b84e8f",
+                "sha256:a85e96b8be2b906f3e3e789adec6a9323abf79758ecfa3065bd740d81158b11e"
             ],
             "markers": "python_version >= '3.8'",
-            "version": "==74.1.1"
+            "version": "==74.0.0"
         },
         "toml": {
             "hashes": [