Bump transformers from 4.50.0 to 5.0.0rc3

Bumps [transformers](https://github.com/huggingface/transformers) from 4.50.0 to 5.0.0rc3.
- [Release notes](https://github.com/huggingface/transformers/releases)
- [Commits](huggingface/transformers@v4.50.0...v5.0.0rc3)

---
updated-dependencies:
- dependency-name: transformers
  dependency-version: 5.0.0rc3
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

requirements.txt

@@ -17,7 +17,7 @@ python-dotenv==1.0.0
 torch==2.6.0  # Updated from 2.2.0 (PR #169)
 torchaudio==2.6.0  # Updated to match torch version
 pytorch-lightning==2.4.0  # Updated from 1.9.0 (PR #167)
-transformers==4.50.0  # Updated from 4.38.0 (PR #170)
+transformers==5.0.0rc3  # Updated from 4.38.0 (PR #170)
 accelerate>=0.20.0
 einops==0.8.0
 sentencepiece==0.2.0