[ci] CI_COMMIT_TAG does not found (#12278)

Signed-off-by: Nikolay Mitrofanov <nikolay.mitrofanov@flant.com>

Author: name212

.werf/werf-deckhouse-controller.yaml

@@ -41,6 +41,7 @@ shell:
 
   setup:
   - |
+    CI_COMMIT_TAG="{{- env "CI_COMMIT_TAG" "" }}"
     if [ -z "$CI_COMMIT_TAG" ]; then
         latest_tag=$(git -c 'versionsort.suffix=-' ls-remote --exit-code --refs --sort='version:refname' --tags https://github.com/deckhouse/deckhouse.git 'v*.*.*' | tail --lines=1 | cut --delimiter='/' --fields=3)
         IFS='.' read -r -a version_parts <<< "$latest_tag"