Adapt code to Django 5.2: django_recaptcha app, utc in old migrations

datacenterlight/migrations/0008_contactus_field.py

@@ -4,7 +4,8 @@ from __future__ import unicode_literals
 
 import datetime
 from django.db import migrations, models
-from django.utils.timezone import utc
+from datetime import timezone
+utc = timezone.utc
 
 
 class Migration(migrations.Migration):

digitalglarus/migrations/0021_auto_20161017_1958.py

@@ -4,7 +4,8 @@ from __future__ import unicode_literals
 
 import datetime
 from django.db import migrations, models
-from django.utils.timezone import utc
+from datetime import timezone
+utc = timezone.utc
 
 
 class Migration(migrations.Migration):

dynamicweb/settings/base.py

@@ -136,7 +136,7 @@ INSTALLED_APPS = (
     'djangocms_file',
     'djangocms_picture',
     'djangocms_video',
-    'captcha',
+    'django_recaptcha',
     # 'djangocms_flash',
     # 'djangocms_googlemap',
     # 'djangocms_inherit',

hosting/migrations/0029_userhostingkey_created_at.py

@@ -4,7 +4,8 @@ from __future__ import unicode_literals
 
 import datetime
 from django.db import migrations, models
-from django.utils.timezone import utc
+from datetime import timezone
+utc = timezone.utc
 
 
 class Migration(migrations.Migration):

utils/forms.py

@@ -4,7 +4,7 @@ from django.core.mail import EmailMultiAlternatives
 from django.template.loader import render_to_string
 from django.utils.translation import gettext_lazy as _
 
-from captcha.fields import ReCaptchaField
+from django_recaptcha.fields import ReCaptchaField
 
 from membership.models import CustomUser
 from .models import ContactMessage, BillingAddress, UserBillingAddress