add: production release of huggingface-vllm v0.22 (#6324)

Signed-off-by: DWarez <dario.salvati@huggingface.co>

Author: dwarez

.github/config/image/huggingface-vllm/sagemaker.yml

@@ -33,4 +33,4 @@ release:
   public_registry: false
   private_registry: true
   enable_soci: false
-  environment: "gamma"
+  environment: "production"