Add charts which `helm dependency update` downloads

.gitlab-ci.yml

@@ -71,6 +71,7 @@ integration_test:
     # bump version in Chart.yaml
     - ../yq_linux_amd64 eval "( .dependencies[] | select(.name == \"${SERVICE_NAME}\") | .version ) = \"${CI_COMMIT_TAG}\"" --in-place Chart.yaml
     - helm dependency update
+    - git add charts/*
     - git commit --all -m "Bump ${SERVICE_NAME} to ${CI_COMMIT_TAG}"
     - git push --set-upstream origin "${BRANCH_NAME}"
   only: