Add DS_REMEDIATE var to Dependency Scanning job template

changelogs/unreleased/33720-add-ds-tpl-remediate-var.yml

+---
+title: Add DS_REMEDIATE env var to dependency scanning template
+merge_request: 27947
+author:
+type: added

lib/gitlab/ci/templates/Security/Dependency-Scanning.gitlab-ci.yml

@@ -62,6 +62,7 @@ dependency_scanning:
           BUNDLER_AUDIT_ADVISORY_DB_REF_NAME \
           RETIREJS_JS_ADVISORY_DB \
           RETIREJS_NODE_ADVISORY_DB \
+          DS_REMEDIATE \
         ) \
         --volume "$PWD:/code" \
         --volume /var/run/docker.sock:/var/run/docker.sock \