Update build args version removed

Author: moulalis

.tekton/vllm-cuda-v2-22-push.yaml

@@ -50,7 +50,6 @@ spec:
     value: 
     - max_jobs=6
     - nvcc_threads=2
-    - VLLM_VERSION=0.9.0.1
   - name: fetch-git-tags
     value: true
   - name: clone-depth