feat: support helm repository annotation for renovate

mentioned in merge request cmbr!50 (merged)

mentioned in merge request gitlab-com/runbooks!4726 (merged)

mentioned in merge request gitlab-org/release-tools!1867 (merged)

mentioned in merge request !137 (merged)

mentioned in merge request pmv!73 (merged)

mentioned in merge request bigquery-loader!31 (merged)

mentioned in merge request terra-transformer!57 (merged)

mentioned in merge request asdf-gl-infra!9 (merged)

mentioned in merge request third-party-container-images!6 (merged)

mentioned in merge request asdf-promtool!17 (merged)

mentioned in merge request common-template-copier!11 (merged)

mentioned in merge request andrewn/avitrack_exporter!2 (merged)

mentioned in merge request gitlab-com/gl-infra/platform/runway/runwayctl!2 (merged)

mentioned in merge request gcp-quota-exporter!2 (merged)