Update dependency gunicorn to v22 [SECURITY]

renovate[bot] · web-flow · commit b3b3ac1c792b · 2024-07-11T08:26:11.000Z
diff --git a/requirements.txt b/requirements.txt
@@ -6,7 +6,7 @@ django-phonenumber-field==7.3.0
 Django==4.2.14
 djangorestframework==3.15.2
 flake8==6.0.0
-gunicorn==20.1.0
+gunicorn==22.0.0
 icalendar==5.0.13
 ipython==8.22.2
 isodate==0.6.1
