chore: fix image tag

.gitlab-ci.yml

@@ -51,12 +51,11 @@ update-build:
   <<: *docker_before_script
 
   script: |
-    CI_COMMIT_SHA_7=$(echo $CI_COMMIT_SHA | cut -c1-7)
     docker build --build-arg BUILDKIT_INLINE_CACHE=1 \
-      --tag $CI_REGISTRY_IMAGE:${CI_COMMIT_SHA_7}-update \
+      --tag $CI_REGISTRY_IMAGE:${CI_COMMIT_SHORT_SHA}-update \
       --cache-from $CI_REGISTRY_IMAGE .
-    docker push $CI_REGISTRY_IMAGE:${CI_COMMIT_SHA_7}-update
-    docker tag $CI_REGISTRY_IMAGE:${CI_COMMIT_SHA_7}-update ${CI_REGISTRY_IMAGE}:latest
+    docker push $CI_REGISTRY_IMAGE:${CI_COMMIT_SHORT_SHA}-update
+    docker tag $CI_REGISTRY_IMAGE:${CI_COMMIT_SHORT_SHA}-update ${CI_REGISTRY_IMAGE}:latest
     docker push $CI_REGISTRY_IMAGE:latest
 
 datasets: