Fix tag name issue

- Modified tag naming syntax in github actions

.github/workflows/docker-push-vidvec.yml

@@ -18,7 +18,7 @@ jobs:
         shell: bash
         run: |
           echo "setting variables"
-          echo "name=sha_short::$(git rev-parse --short HEAD)" >> $GITHUB_OUTPUT
+          echo "sha_short=$(git rev-parse --short HEAD)" >> $GITHUB_OUTPUT
 
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v3