Merge branch 'docs-pipeline-lint-html' into 'master'

Start using smaller docs lint image for link tests

See merge request gitlab-org/gitlab!47745

.gitlab/ci/docs.gitlab-ci.yml

@@ -53,7 +53,7 @@ docs-lint links:
   extends:
     - .default-retry
     - .docs:rules:docs-lint
-  image: "registry.gitlab.com/gitlab-org/gitlab-docs/lint:ruby-2.7.2-alpine-3.12-vale-2.4.3-markdownlint-0.24.0"
+  image: "registry.gitlab.com/gitlab-org/gitlab-docs/lint-html:alpine-3.12-ruby-2.7.2"
   stage: test
   needs: []
   script: