Bump transformers in /sdks/python/container/ml/py312

Bumps [transformers](https://github.com/huggingface/transformers) from 4.55.4 to 5.0.0rc3.
- [Release notes](https://github.com/huggingface/transformers/releases)
- [Commits](huggingface/transformers@v4.55.4...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]

sdks/python/container/ml/py312/base_image_requirements.txt

@@ -211,7 +211,7 @@ threadpoolctl==3.6.0
 tokenizers==0.21.4
 torch==2.8.0+cpu
 tqdm==4.67.3
-transformers==4.55.4
+transformers==5.0.0rc3
 typing-inspection==0.4.2
 typing_extensions==4.15.0
 tzdata==2025.3

sdks/python/container/ml/py312/gpu_image_requirements.txt

@@ -288,7 +288,7 @@ torch==2.7.1
 torchaudio==2.7.1
 torchvision==0.22.1
 tqdm==4.67.3
-transformers==4.55.4
+transformers==5.0.0rc3
 triton==3.3.1
 typer==0.24.1
 typing-inspection==0.4.2