#27460 [Bug]:Payload tags are no longer being recognised
### Check for existing issues
- [x] I have searched the existing issues and checked that my issue is not a duplicate.
### What happened?
Tags being passed in the payload under metadata are no longer being recognised after v1.83.9-nightly
### Steps to Reproduce
Send tags via metadata.tags in the body alongside the message, model etc...
### Relevant log output
```shell
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### What part of LiteLLM is this about?
Proxy
### What LiteLLM version are you on ?
v1.83.13-nightly but now reverted
### Twitter / LinkedIn details
_No response_