Fix vllm and vllm-fork tags (#1766)

Signed-off-by: ZePan110 <ze.pan@intel.com>

CodeTrans/tests/test_compose_on_gaudi.sh

@@ -31,7 +31,7 @@ function build_docker_images() {
     cd $WORKPATH/docker_image_build
     git clone --depth 1 --branch ${opea_branch} https://github.com/opea-project/GenAIComps.git
     git clone https://github.com/HabanaAI/vllm-fork.git && cd vllm-fork
-    VLLM_VER=$(git describe --tags "$(git rev-list --tags --max-count=1)")
+    VLLM_VER=v0.6.6.post1+Gaudi-1.20.0
     git checkout ${VLLM_VER} &> /dev/null && cd ../
 
     echo "Build all the images with --no-cache, check docker_image_build.log for details..."