add server information to repr

Author: amirreza8002

aiocache/backends/valkey.py

@@ -245,4 +245,4 @@ def parse_uri_path(cls, path):
         return options
 
     def __repr__(self):  # pragma: no cover
-        return "ValkeyCache"
+        return f"ValkeyCache ({self.client.config.addresses[0].host}:{self.client.config.addresses[0].port})"