Esm

In this release, we made two changes:
1. Brought Flash Attention and Triton Rotary embedding to the ESM C model
2. Updated forge client to enable the return of ESM C's binary serialized hidden states. (note this the return of ESM3 hidden states are not supported).

In this release, we made three changes:

1. Updated ESM C tokenizer to no longer depend on ESM3. So now you can use ESM C without having to accept the ESM3 license.
2. Updated the transformer class so it returns hidden states.
3. Pined `transformers` version to be <4.47.0 to prevent a tokenizer issue. If you are currently seeing tokenizer issues, try reinstalling the new release.

Releasing the ESM C series of models!

* Adds model API support for ProteinComplex and associated utilities

- Fix issue where `.logits` wasn't working properly through Forge
- Fix issue where invalid IDs were being sampled
- Added prediction and inverse fold UI ipynbs