Vendor Auto-DevOps.gitlab-ci from gitlab-ci-yml

Uses curl instead of wget on install_dependencies, as wget does not
support https through http proxy on alpine:latest

changelogs/unreleased/vendor-gitlab-ci-auto-devops-yml.yml

+---
+title: Make AutoDevOps work behind proxy
+merge_request: 21775
+author: Sergej - @kinolaev
+type: other

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

@@ -635,8 +635,8 @@ rollout 100%:
 
   function install_dependencies() {
     apk add -U openssl curl tar gzip bash ca-certificates git
-    wget -q -O /etc/apk/keys/sgerrand.rsa.pub https://alpine-pkgs.sgerrand.com/sgerrand.rsa.pub
-    wget https://github.com/sgerrand/alpine-pkg-glibc/releases/download/2.28-r0/glibc-2.28-r0.apk
+    curl -L -o /etc/apk/keys/sgerrand.rsa.pub https://alpine-pkgs.sgerrand.com/sgerrand.rsa.pub
+    curl -L -O https://github.com/sgerrand/alpine-pkg-glibc/releases/download/2.28-r0/glibc-2.28-r0.apk
     apk add glibc-2.28-r0.apk
     rm glibc-2.28-r0.apk