Bump torch from 1.13.1 to 2.2.0 in /doc

Bumps [torch](https://github.com/pytorch/pytorch) from 1.13.1 to 2.2.0.
- [Release notes](https://github.com/pytorch/pytorch/releases)
- [Changelog](https://github.com/pytorch/pytorch/blob/main/RELEASE.md)
- [Commits](pytorch/pytorch@v1.13.1...v2.2.0)

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

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

doc/requirements.txt

@@ -29,7 +29,7 @@ tensornetwork==0.3
 toml
 torch==1.9.0+cpu; sys_platform != "darwin" and python_version < "3.10"
 torch==1.9.0; sys_platform == "darwin" and python_version < "3.10"
-torch==1.13.1; sys_platform != "darwin" and python_version == "3.10"
+torch==2.2.0; sys_platform != "darwin" and python_version == "3.10"
 torch==1.13.1; sys_platform == "darwin" and python_version == "3.10"
 jinja2==3.0.3
 rustworkx==0.12.1