refactor: remove default cache settings in test.py
It's LocMemCache by default, there is no need to specify this in test.py
```python
django.core.cache.backends.locmem.LocMemCache
```
@@ -15,16 +15,6 @@ SECRET_KEY = env(
# https://docs.djangoproject.com/en/dev/ref/settings/#test-runner
TEST_RUNNER = "django.test.runner.DiscoverRunner"
-# CACHES
-# ------------------------------------------------------------------------------
-# https://docs.djangoproject.com/en/dev/ref/settings/#caches
-CACHES = {
- "default": {
- "BACKEND": "django.core.cache.backends.locmem.LocMemCache",
- "LOCATION": "",
- }
-}
-
# PASSWORDS
# ------------------------------------------------------------------------------
# https://docs.djangoproject.com/en/dev/ref/settings/#password-hashers
