Bump torch

Bumps [torch](https://github.com/pytorch/pytorch) from 2.0.0+cu118 to 2.8.0.
- [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/v2.8.0)

---
updated-dependencies:
- dependency-name: torch
  dependency-version: 2.8.0
  dependency-type: direct:production
...

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

Author: dependabot[bot]

tools/ci_build/github/linux/docker/scripts/training/ortmodule/stage1/requirements_torch_cu11.8_nightly.txt

@@ -1,6 +1,6 @@
 --pre
 -f https://download.pytorch.org/whl/torch_stable.html
-torch==2.0.0+cu118
+torch==2.8.0
 torchvision
 torchtext
 --pre

tools/ci_build/github/linux/docker/scripts/training/ortmodule/stage1/requirements_torch_cu11.8_stable.txt

@@ -1,6 +1,6 @@
 --pre
 -f https://download.pytorch.org/whl/torch_stable.html
-torch==2.0.0+cu118
+torch==2.8.0
 torchvision
 torchtext
 --pre