Update torch requirement from <2,>=1.7.1 to >=1.7.1,<3

Updates the requirements on [torch](https://github.com/pytorch/pytorch) to permit the latest version.
- [Release notes](https://github.com/pytorch/pytorch/releases)
- [Changelog](https://github.com/pytorch/pytorch/blob/main/RELEASE.md)
- [Commits](pytorch/pytorch@v1.7.1...v2.1.2)

---
updated-dependencies:
- dependency-name: torch
  dependency-type: direct:production
...

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

requirements.txt

@@ -2,7 +2,7 @@ img2dataset>=1.25.5,<2
 clip-anytorch>=2.5.0,<3
 tqdm>=4.62.3,<5
 fire>=0.4.0,<0.5.0
-torch>=1.7.1,<2
+torch>=1.7.1,<3
 torchvision>=0.10.1,<2
 numpy>=1.19.5,<2
 faiss-cpu>=1.7.2,<2