misc: change django-upgrade target version to 3.2 (#75442)

.pre-commit-config.yaml

@@ -7,10 +7,10 @@ repos:
     - id: pyupgrade
       args: ['--keep-percent-format', '--py37-plus']
 -   repo: https://github.com/adamchainz/django-upgrade
-    rev: 1.10.0
+    rev: 1.13.0
     hooks:
     - id: django-upgrade
-      args: ['--target-version', '2.2']
+      args: ['--target-version', '3.2']
 -   repo: https://github.com/psf/black
     rev: 22.3.0
     hooks:

README

@@ -25,7 +25,7 @@ djhtml is used to automatically indent html files, using those parameters:
 
 django-upgrade is used to automatically upgrade Django syntax, using those parameters:
 
-    django-upgrade --target-version 2.2
+    django-upgrade --target-version 3.2
 
 There is .pre-commit-config.yaml to use pre-commit to automatically run these tools
 before commits. (execute `pre-commit install` to install the git hook.)

lingo/settings.py

@@ -113,7 +113,7 @@ WSGI_APPLICATION = 'lingo.wsgi.application'
 
 DATABASES = {
     'default': {
-        'ENGINE': 'django.db.backends.postgresql_psycopg2',
+        'ENGINE': 'django.db.backends.postgresql',
     }
 }
 

lingo/urls.py

@@ -31,15 +31,15 @@ urlpatterns = [
     re_path(r'^manage/', decorated_includes(manager_required, include(lingo_manager_urls))),
     re_path(r'^manage/invoicing/', decorated_includes(manager_required, include(lingo_invoicing_urls))),
     re_path(r'^manage/pricing/', decorated_includes(manager_required, include(lingo_pricing_urls))),
-    re_path(r'^api/', include(lingo_api_urls)),
+    path('api/', include(lingo_api_urls)),
     path('login/', login, name='auth_login'),
     path('logout/', logout, name='auth_logout'),
 ]
 
 if 'mellon' in settings.INSTALLED_APPS:
     urlpatterns.append(
-        re_path(
-            r'^accounts/mellon/',
+        path(
+            'accounts/mellon/',
             include('mellon.urls'),
             kwargs={
                 'template_base': 'lingo/mellon_base_template.html',
@@ -55,5 +55,5 @@ if settings.DEBUG and 'debug_toolbar' in settings.INSTALLED_APPS:
     import debug_toolbar  # pylint: disable=import-error
 
     urlpatterns = [
-        re_path(r'^__debug__/', include(debug_toolbar.urls)),
+        path('__debug__/', include(debug_toolbar.urls)),
     ] + urlpatterns

tests/settings.py

@@ -17,7 +17,7 @@ CACHES = {
 
 DATABASES = {
     'default': {
-        'ENGINE': 'django.db.backends.postgresql_psycopg2',
+        'ENGINE': 'django.db.backends.postgresql',
         'TEST': {
             'NAME': ('lingo-test-%s' % os.environ.get("BRANCH_NAME", "").replace('/', '-'))[:63],
         },