#34636 [Bug]: Redis cache test fails when using `url` field
### Check for existing issues
- [x] I have searched the existing issues and checked that my issue is not a duplicate.
### What happened?
The code to call itself correctly
### Steps to Reproduce
1. Enter a `redis://` URL like the UI suggests 2. Press "Test Connection" 3. Be relatively unsurprised that a heavily agent-written piece of software has bugs
### Relevant log output
```shell UI responds with:
Connection test failed: Redis connection failed: Redis.__init__() got an unexpected keyword argument 'url'
Logs say it was successful, gg:
litellm-1 | 18:09:22 - LiteLLM:ERROR: redis_cache.py:1309 - Redis connection test failed: Redis.__init__() got an unexpected keyword argument 'url' litellm-1 | INFO: 172.16.2.67:50850 - "POST /cache/settings/test HTTP/1.1" 200 OK ```
### What part of LiteLLM is this about?
UI Dashboard
### What LiteLLM version are you on ?
1.93.0
### Twitter / LinkedIn details
_No response_