Bump torch from 1.12.1 to 2.7.1

Bumps [torch](https://github.com/pytorch/pytorch) from 1.12.1 to 2.7.1.
- [Release notes](https://github.com/pytorch/pytorch/releases)
- [Changelog](https://github.com/pytorch/pytorch/blob/main/RELEASE.md)
- [Commits](pytorch/pytorch@v1.12.1...v2.7.1)

---
updated-dependencies:
- dependency-name: torch
  dependency-version: 2.7.1
  dependency-type: direct:production
...

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

Author: dependabot[bot]

requirements.txt

@@ -12,5 +12,5 @@ scikit_survival==0.19.0
 scipy==1.9.1
 seaborn==0.11.2
 sklearn_pandas==2.2.0
-torch==1.12.1
+torch==2.7.1
 torchtuples==0.2.2