fix: requirements/requirements_torch.txt to reduce vulnerabilities

The following vulnerabilities are fixed by pinning transitive dependencies:
- https://snyk.io/vuln/SNYK-PYTHON-TORCH-13052818
- https://snyk.io/vuln/SNYK-PYTHON-TORCH-13052821
- https://snyk.io/vuln/SNYK-PYTHON-TORCH-13052968
- https://snyk.io/vuln/SNYK-PYTHON-TORCH-13052977
- https://snyk.io/vuln/SNYK-PYTHON-TORCH-13052994

Author: snyk-bot

requirements/requirements_torch.txt

@@ -2,7 +2,7 @@ matplotlib>=3.5.2
 opencv-python
 pillow>=10.0.1 # not directly required, pinned by Snyk to avoid a vulnerability
 tensorboard
-torch>=1.12.0
+torch>=2.8.0
 torchvision>=0.13.0
 werkzeug>=3.0.1 # not directly required, pinned by Snyk to avoid a vulnerability
 wheel>=0.38.0 # not directly required, pinned by Snyk to avoid a vulnerability