/fix redis connection code for general redis connection

src/db/redis/connection.py

@@ -3,11 +3,15 @@
 import redis.asyncio as redis
 from src.config.settings import settings
 
+# ssl_cert_reqs is only valid for SSL (rediss://) connections; passing it to a
+# plain redis:// connection raises TypeError in the connection class.
+_ssl_kwargs = {"ssl_cert_reqs": None} if settings.redis_url.startswith("rediss://") else {}
+
 redis_client = redis.from_url(
     settings.redis_url,
     encoding="utf-8",
     decode_responses=True,
-    ssl_cert_reqs=None
+    **_ssl_kwargs,
 )