Bump transformers from 4.49.0 to 4.50.0 in the pip group

Bumps the pip group with 1 update: [transformers](https://github.com/huggingface/transformers).


Updates `transformers` from 4.49.0 to 4.50.0
- [Release notes](https://github.com/huggingface/transformers/releases)
- [Commits](huggingface/transformers@v4.49.0...v4.50.0)

---
updated-dependencies:
- dependency-name: transformers
  dependency-version: 4.50.0
  dependency-type: direct:development
  dependency-group: pip
...

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

Author: dependabot[bot]