chore(deps): bump torch in /backend/python/transformers

Bumps torch from 2.7.1 to 2.14.0+xpu.

---
updated-dependencies:
- dependency-name: torch
  dependency-version: 2.14.0+xpu
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

backend/python/transformers/requirements-cpu.txt

@@ -1,4 +1,4 @@
-torch==2.7.1
+torch==2.14.0+xpu
 llvmlite==0.49.0
 numba==0.67.0
 accelerate

backend/python/transformers/requirements-cublas12.txt

@@ -1,4 +1,4 @@
-torch==2.7.1
+torch==2.14.0+xpu
 accelerate
 llvmlite==0.49.0
 numba==0.67.0

backend/python/transformers/requirements-cublas13.txt

@@ -1,5 +1,5 @@
 --extra-index-url https://download.pytorch.org/whl/cu130
-torch==2.9.0
+torch==2.14.0+xpu
 llvmlite==0.49.0
 numba==0.67.0
 transformers>=5.15.1

backend/python/transformers/requirements-hipblas.txt

@@ -1,5 +1,5 @@
 --extra-index-url https://download.pytorch.org/whl/rocm7.0
-torch==2.10.0+rocm7.0
+torch==2.14.0+xpu
 accelerate
 transformers>=5.15.1
 llvmlite==0.49.0

backend/python/transformers/requirements-mps.txt

@@ -1,4 +1,4 @@
-torch==2.7.1
+torch==2.14.0+xpu
 llvmlite==0.49.0
 numba==0.67.0
 accelerate