Optimize Docker workflow

Signed-off-by: Beat Buesser <[email protected]>

Author: Beat Buesser

.github/workflows/dockerhub.yml

@@ -35,7 +35,7 @@ jobs:
         with:
           images: adversarialrobustnesstoolbox/releases
           tags: |
-            type=sha,pattern={{branch}}-{{version}}-{{sha}}
+            type=raw,value={{branch}}-{{version}}-{{sha}}
             type=semver,pattern={{version}}
 
       - name: Build and push Docker image