feat(codecov-v2): Increase frequency of auto_enable_codecov (#45655)

Increase the frequency of the task to automatically enable the codecov
integration. This should help us test it more easily. WOR-2728

src/sentry/conf/server.py

@@ -882,7 +882,7 @@ CELERYBEAT_SCHEDULE = {
     },
     "auto-enable-codecov": {
         "task": "sentry.tasks.auto_enable_codecov.auto_enable_codecov",
-        "schedule": timedelta(hours=24),
+        "schedule": timedelta(hours=4),
         "options": {"expires": 3600},
     },
     "dynamic-sampling-prioritize-projects": {