Add support for tar.gz AUTO_DEVOPS_CHART charts (#49324)

changelogs/unreleased/49324-add-support-for-tar-gz-autodevops-charts.yml

+---
+title: Add support for tar.gz AUTO_DEVOPS_CHART charts (#49324)
+merge_request: 20691
+author: '@kondi1'
+type: added

vendor/gitlab-ci-yml/Auto-DevOps.gitlab-ci.yml

@@ -677,6 +677,7 @@ rollout 100%:
       auto_chart=${AUTO_DEVOPS_CHART:-gitlab/auto-deploy-app}
       auto_chart_name=$(basename $auto_chart)
       auto_chart_name=${auto_chart_name%.tgz}
+      auto_chart_name=${auto_chart_name%.tar.gz}
     else
       auto_chart="chart"
       auto_chart_name="chart"