Bump torch from 2.8.0+cpu to 2.12.1 in /sdks/python/container/ml/py313

Bumps [torch](https://github.com/pytorch/pytorch) from 2.8.0+cpu to 2.12.1.
- [Release notes](https://github.com/pytorch/pytorch/releases)
- [Changelog](https://github.com/pytorch/pytorch/blob/main/RELEASE.md)
- [Commits](https://github.com/pytorch/pytorch/commits/v2.12.1)

---
updated-dependencies:
- dependency-name: torch
  dependency-version: 2.12.0
  dependency-type: direct:production
...

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

Author: dependabot[bot]

sdks/python/container/ml/py313/base_image_requirements.txt

@@ -218,7 +218,7 @@ testcontainers==4.14.2
 textual==8.2.7
 threadpoolctl==3.6.0
 tokenizers==0.21.4
-torch==2.8.0+cpu
+torch==2.12.1
 tqdm==4.68.3
 transformers==4.55.4
 typing-inspection==0.4.2