feat: add yamllint task

mentioned in merge request cmbr!40 (merged)

mentioned in merge request bigquery-loader!27 (merged)

mentioned in merge request asdf-gl-infra!5 (merged)

mentioned in merge request asdf-thanos!16 (merged)

mentioned in merge request !115 (merged)

mentioned in merge request slackline!83 (merged)

mentioned in merge request terra-transformer!50 (merged)

mentioned in merge request gitlab-org/release-tools!1862 (merged)

mentioned in merge request pmv!67 (merged)

mentioned in merge request common-template-copier!3 (closed)

mentioned in merge request asdf-promtool!10 (merged)