Remove duplicated SILENCED_SYSTEM_CHECKS setting

Author: ulgens

djangoproject/settings/dev.py

@@ -60,6 +60,7 @@
         "djangoproject.middleware.CORSMiddleware",
     )
 
-SILENCED_SYSTEM_CHECKS = SILENCED_SYSTEM_CHECKS + [
+SILENCED_SYSTEM_CHECKS += [
+    # Default test keys for development.
     "django_recaptcha.recaptcha_test_key_error"
 ]

djangoproject/settings/docker.py

@@ -1,5 +1,8 @@
 from .common import *  # noqa
-from .dev import CACHES  # noqa
+from .dev import (  # noqa
+    CACHES,
+    SILENCED_SYSTEM_CHECKS,
+)
 
 DATABASES = {
     "default": {
@@ -14,10 +17,6 @@
 
 SECRET_KEY = os.environ.get("SECRET_KEY")
 
-SILENCED_SYSTEM_CHECKS = SILENCED_SYSTEM_CHECKS + [
-    "django_recaptcha.recaptcha_test_key_error"  # Default test keys for development.
-]
-
 ALLOWED_HOSTS = [".localhost", "127.0.0.1", "www.127.0.0.1"]
 
 LOCALE_MIDDLEWARE_EXCLUDED_HOSTS = ["docs.djangoproject.localhost"]