Sync config v13.6.0 : Add gitlab.yml:packages:dpkg_deb_path

See corresponding MR:
https://gitlab.com/gitlab-org/gitlab/-/merge_requests/44029

Author: kkimurak

assets/runtime/config/gitlabhq/gitlab.yml

@@ -378,6 +378,7 @@ production: &base
   ## Packages (maven repository, npm registry, etc...)
   packages:
     enabled: {{GITLAB_PACKAGES_ENABLED}}
+    dpkg_deb_path: /usr/bin/dpkg-deb
     # The location where build packages are stored (default: shared/packages).
     path: {{GITLAB_PACKAGES_DIR}}
     object_store: