feat: add $CI_SERVER_FQDN as Renovate registryAlias

templates/gitlab-ci-renovate.yml

@@ -60,6 +60,7 @@ variables:
   RENOVATE_ENDPOINT: $CI_API_V4_URL
   RENOVATE_LOG_FILE: renovate-log.ndjson
   RENOVATE_AUTODISCOVER_FILTER: ${CI_PROJECT_ROOT_NAMESPACE}/**
+  RENOVATE_REGISTRY_ALIASES: "{\"$$CI_SERVER_FQDN\": \"$CI_SERVER_FQDN\"}"
   RENOVATE_BINARY_SOURCE: install
   RENOVATE_LOG_FILE_LEVEL: debug
   LOG_LEVEL: info