### Check for existing issues

- [x] I have searched the existing issues and checked that my issue is not a duplicate.

### What happened?

On the dashboard's `Add Model` menu, there is a duplicate entry for the `vllm` provider. One is labeled `vllm` and another is `Vllm` (capitalized).

Looking at the source code, it seems like the lower cap provider id is the `hosted_vllm` (https://github.com/BerriAI/litellm/blob/a67b7a7e87f11bed01f9e073125a7f8f180105a2/ui/litellm-dashboard/src/components/provider_info_helpers.tsx#L48) and the capitalized one is the deprecated provider (https://github.com/BerriAI/litellm/blob/a67b7a7e87f11bed01f9e073125a7f8f180105a2/ui/litellm-dashboard/src/components/provider_info_helpers.tsx#L98) from what I can read on the [documentation](https://docs.litellm.ai/docs/providers/vllm#deprecated-for-packaged-vllm-installs).

The supported endpoint data displays these correctly: - https://github.com/BerriAI/litellm/blob/a67b7a7e87f11bed01f9e073125a7f8f180105a2/provider_endpoints_support.json#L1204 - https://github.com/BerriAI/litellm/blob/a67b7a7e87f11bed01f9e073125a7f8f180105a2/provider_endpoints_support.json#L2195

What's even more odd is that the `provider_map`…