build(deps): update torch requirement from <=2.5.1 to <=2.7.0

Updates the requirements on [torch](https://github.com/pytorch/pytorch) to permit the latest version.
- [Release notes](https://github.com/pytorch/pytorch/releases)
- [Changelog](https://github.com/pytorch/pytorch/blob/main/RELEASE.md)
- [Commits](pytorch/pytorch@v0.1.1...v2.7.0)

---
updated-dependencies:
- dependency-name: torch
  dependency-version: 2.7.0
  dependency-type: direct:production
...

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

Author: dependabot[bot]

requirements-leaderboard.txt

@@ -2,7 +2,7 @@ lm-eval[ifeval,vllm,math,sentencepiece]>=0.4.4
 
 # vLLM 0.8.3 + torch 2.6.0 doesn't work when running vLLM on granite-3.1-8b-instruct
 vllm<=0.7.3
-torch<=2.5.1
+torch<=2.7.0
 
 # XXX(osilkin): We use StrEnum in leaderboard, but Python3.10 doesn't have it as part of
 #               the standard library, so we have to install it from the older library.