chore: Remove django-cookie-delete-with-all-settings.patch

Patch no longer applies. Needed until Django 4.2.1, so bring it back
if we deploy something earlier than that to production.

ietf/settings.py

@@ -76,7 +76,7 @@ MANAGERS = ADMINS
 DATABASES = {
     'default': {
         'NAME': 'datatracker',
-        'ENGINE': 'django.db.backends.postgresql_psycopg2',
+        'ENGINE': 'django.db.backends.postgresql',
         'USER': 'ietf',
         #'PASSWORD': 'somepassword',
     },
@@ -430,7 +430,6 @@ INSTALLED_APPS = [
     'corsheaders',
     'django_markup',
     'django_password_strength',
-    'form_utils',
     'oidc_provider',
     'simple_history',
     'tastypie',
@@ -1123,7 +1122,6 @@ CHECKS_LIBRARY_PATCHES_TO_APPLY = [
     'patch/fix-jwkest-jwt-logging.patch',
     'patch/fix-django-password-strength-kwargs.patch',
     'patch/add-django-http-cookie-value-none.patch',
-    'patch/django-cookie-delete-with-all-settings.patch',
     'patch/tastypie-django22-fielderror-response.patch',
 ]
 if DEBUG:

patch/django-cookie-delete-with-all-settings.patch

@@ -1,46 +0,0 @@
---- django/contrib/messages/storage/cookie.py.orig	2020-08-13 11:10:36.719177122 +0200
-+++ django/contrib/messages/storage/cookie.py	2020-08-13 11:45:23.503463150 +0200
-@@ -92,6 +92,8 @@
-             response.delete_cookie(
-                 self.cookie_name,
-                 domain=settings.SESSION_COOKIE_DOMAIN,
-+                secure=settings.SESSION_COOKIE_SECURE or None,
-+                httponly=settings.SESSION_COOKIE_HTTPONLY or None,
-                 samesite=settings.SESSION_COOKIE_SAMESITE,
-             )
- 
---- django/http/response.py.orig	2020-08-13 11:16:04.060627793 +0200
-+++ django/http/response.py	2020-08-13 11:54:03.482476973 +0200
-@@ -210,12 +210,18 @@
-         value = signing.get_cookie_signer(salt=key + salt).sign(value)
-         return self.set_cookie(key, value, **kwargs)
- 
--    def delete_cookie(self, key, path='/', domain=None, samesite=None):
-+    def delete_cookie(self, key, path='/', domain=None, secure=False, httponly=False, samesite=None):
-         # Most browsers ignore the Set-Cookie header if the cookie name starts
-         # with __Host- or __Secure- and the cookie doesn't use the secure flag.
--        secure = key.startswith(('__Secure-', '__Host-'))
-+        if key in self.cookies:
-+            domain     = self.cookies[key].get('domain', domain)
-+            secure     = self.cookies[key].get('secure', secure)
-+            httponly   = self.cookies[key].get('httponly', httponly)
-+            samesite   = self.cookies[key].get('samesite', samesite)
-+        else:
-+            secure = secure or key.startswith(('__Secure-', '__Host-'))
-         self.set_cookie(
--            key, max_age=0, path=path, domain=domain, secure=secure,
-+            key, max_age=0, path=path, domain=domain, secure=secure, httponly=httponly,
-             expires='Thu, 01 Jan 1970 00:00:00 GMT', samesite=samesite,
-         )
- 
---- django/contrib/sessions/middleware.py.orig	2020-08-13 12:12:12.401898114 +0200
-+++ django/contrib/sessions/middleware.py	2020-08-13 12:14:52.690520659 +0200
-@@ -39,6 +39,8 @@
-                     settings.SESSION_COOKIE_NAME,
-                     path=settings.SESSION_COOKIE_PATH,
-                     domain=settings.SESSION_COOKIE_DOMAIN,
-+                    secure=settings.SESSION_COOKIE_SECURE or None,
-+                    httponly=settings.SESSION_COOKIE_HTTPONLY or None,
-                     samesite=settings.SESSION_COOKIE_SAMESITE,
-                 )
-             else: