Bump the torch group in /requirements with 2 updates

Bumps the torch group in /requirements with 2 updates: [torch](https://github.com/pytorch/pytorch) and [torchvision](https://github.com/pytorch/vision).


Updates `torch` from 2.5.1 to 2.6.0
- [Release notes](https://github.com/pytorch/pytorch/releases)
- [Changelog](https://github.com/pytorch/pytorch/blob/main/RELEASE.md)
- [Commits](pytorch/pytorch@v2.5.1...v2.6.0)

Updates `torchvision` from 0.20.1 to 0.21.0
- [Release notes](https://github.com/pytorch/vision/releases)
- [Commits](pytorch/vision@v0.20.1...v0.21.0)

---
updated-dependencies:
- dependency-name: torch
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: torch
- dependency-name: torchvision
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: torch
...

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

requirements/required.txt

@@ -17,6 +17,6 @@ rtree==1.3.0
 segmentation-models-pytorch==0.4.0
 shapely==2.0.6
 timm==1.0.14
-torch==2.5.1
+torch==2.6.0
 torchmetrics==1.6.1
-torchvision==0.20.1
+torchvision==0.21.0