chore(deps): bump vllm from 0.5.4 to 0.5.5 in /batch/spellcheck

Bumps [vllm](https://github.com/vllm-project/vllm) from 0.5.4 to 0.5.5.
- [Release notes](https://github.com/vllm-project/vllm/releases)
- [Commits](vllm-project/vllm@v0.5.4...v0.5.5)

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

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

batch/spellcheck/requirements.txt

@@ -1,2 +1,2 @@
-vllm==0.5.4
+vllm==0.5.5
 google-cloud-storage==2.18.0