Bump vllm from 0.24.0 to 0.26.0 in /requirements (#25)

Automatic merge of Dependabot PR

Author: dependabot[bot]

requirements/requirements_vllm.txt

@@ -21,7 +21,7 @@ rouge_score
 sacrebleu
 scikit-learn
 transformers==5.5.0
-vllm==0.24.0
+vllm==0.26.0
 webdataset>=0.2.86
 wget
 zarr>=2.18.2,<3.0.0