chore(deps): bump torch from 2.3.1+cxx11.abi to 2.8.0 in /backend/python/rerankers in the pip group across 1 directory (#8066)

chore(deps): bump torch

Bumps the pip group with 1 update in the /backend/python/rerankers directory: [torch](https://github.com/pytorch/pytorch).


Updates `torch` from 2.3.1+cxx11.abi 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
  dependency-group: pip
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

backend/python/rerankers/requirements-cpu.txt

@@ -1,4 +1,4 @@
 transformers
 accelerate
-torch==2.4.1
+torch==2.8.0
 rerankers[transformers]

backend/python/rerankers/requirements-cublas12.txt

@@ -1,4 +1,4 @@
 transformers
 accelerate
-torch==2.4.1
+torch==2.8.0
 rerankers[transformers]

backend/python/rerankers/requirements-cublas13.txt

@@ -1,5 +1,5 @@
 --extra-index-url https://download.pytorch.org/whl/cu130
 transformers
 accelerate
-torch==2.9.1
+torch==2.8.0
 rerankers[transformers]

backend/python/rerankers/requirements-hipblas.txt

@@ -1,5 +1,5 @@
 --extra-index-url https://download.pytorch.org/whl/rocm6.4
 transformers
 accelerate
-torch==2.8.0+rocm6.4
+torch==2.8.0
 rerankers[transformers]

backend/python/rerankers/requirements-intel.txt

@@ -2,7 +2,7 @@
 intel-extension-for-pytorch==2.3.110+xpu
 transformers
 accelerate
-torch==2.3.1+cxx11.abi
+torch==2.8.0
 oneccl_bind_pt==2.8.0+xpu
 rerankers[transformers]
 optimum[openvino]