chore(deps): bump the pip group across 4 directories with 1 update

Bumps the pip group with 1 update in the /backend/python/ace-step directory: torch.
Bumps the pip group with 1 update in the /backend/python/llama-cpp-quantization directory: torch.
Bumps the pip group with 1 update in the /backend/python/sglang directory: torch.
Bumps the pip group with 1 update in the /backend/python/vllm-omni directory: torch.


Updates `torch` from 2.10.0+rocm7.0 to 2.12.0+cpu

Updates `torch` from 2.10.0 to 2.12.0+cpu

Updates `torch` from 2.9.0 to 2.12.0+cpu

Updates `torch` from 2.7.0 to 2.12.0+cu130

---
updated-dependencies:
- dependency-name: torch
  dependency-version: 2.12.0+cpu
  dependency-type: direct:production
  dependency-group: pip
- dependency-name: torch
  dependency-version: 2.12.0+cpu
  dependency-type: direct:production
  dependency-group: pip
- dependency-name: torch
  dependency-version: 2.12.0+cpu
  dependency-type: direct:production
  dependency-group: pip
- dependency-name: torch
  dependency-version: 2.12.0+cu130
  dependency-type: direct:production
  dependency-group: pip
...

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

backend/python/ace-step/requirements-hipblas.txt

@@ -1,5 +1,5 @@
 --extra-index-url https://download.pytorch.org/whl/rocm7.0
-torch==2.10.0+rocm7.0
+torch==2.12.0+cpu
 torchaudio
 torchvision
 

backend/python/llama-cpp-quantization/requirements-cpu.txt

@@ -1,5 +1,5 @@
 --extra-index-url https://download.pytorch.org/whl/cpu
-torch==2.10.0
+torch==2.12.0+cpu
 transformers>=4.56.2
 huggingface-hub>=1.3.0
 sentencepiece

backend/python/llama-cpp-quantization/requirements-mps.txt

@@ -1,4 +1,4 @@
-torch==2.10.0
+torch==2.12.0+cpu
 transformers>=4.56.2
 huggingface-hub>=1.3.0
 sentencepiece

backend/python/sglang/requirements-cpu.txt

@@ -1,6 +1,6 @@
 --extra-index-url https://download.pytorch.org/whl/cpu
 accelerate
-torch==2.9.0
+torch==2.12.0+cpu
 torchvision
 torchaudio
 transformers

backend/python/sglang/requirements-cublas12.txt

@@ -6,7 +6,7 @@
 # for cublas12 so uv consults this index alongside PyPI.
 --extra-index-url https://download.pytorch.org/whl/cu128
 accelerate
-torch==2.9.1
+torch==2.12.0+cpu
 torchvision
 torchaudio
 transformers

backend/python/vllm-omni/requirements-cublas12.txt

@@ -1,4 +1,4 @@
 accelerate
-torch==2.7.0
+torch==2.12.0+cu130
 transformers
 bitsandbytes