Bump torch in /.devcontainer in the pip group across 1 directory

Bumps the pip group with 1 update in the /.devcontainer directory: [torch](https://github.com/pytorch/pytorch).


Updates `torch` from 2.1.2 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@v2.1.2...v2.2.0)

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

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

.devcontainer/vllm-requirements.txt

@@ -4,7 +4,7 @@ psutil
 ray >= 2.9
 sentencepiece  # Required for LLaMA tokenizer.
 numpy
-torch == 2.1.2
+torch == 2.2.0
 transformers >= 4.37.0 # Required for Qwen2
 xformers == 0.0.23.post1  # Required for CUDA 12.1.
 fastapi