Bump transformers from 4.37.1 to 4.38.0

Bumps [transformers](https://github.com/huggingface/transformers) from 4.37.1 to 4.38.0.
- [Release notes](https://github.com/huggingface/transformers/releases)
- [Commits](huggingface/transformers@v4.37.1...v4.38.0)

---
updated-dependencies:
- dependency-name: transformers
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>

requirements.txt

@@ -25,7 +25,7 @@ parameterized
 #accelerate is now required for diffusers import from ckpt.
 accelerate
 scipy
-transformers==4.37.1
+transformers==4.38.0
 torchsde # Required for Stable Diffusion SDE schedulers.
 ftfy
 gradio==4.29.0