Dismissal plan for Auto DevOps banners

Plan

10.1

• Replace Auto Devops Banner with unobtrusive banner similar to service desk: https://gitlab.com/gitlab-org/gitlab-ce/issues/38641
• Removing Auto Devops Banner from Pipelines page: https://gitlab.com/gitlab-org/gitlab-ce/issues/38827
• Replace Auto DevOps banner in empty project page with additional text in the info box: https://gitlab.com/gitlab-org/gitlab-ce/issues/39051

Future/related

• Pipelines view should handle empty state and buttons properly: https://gitlab.com/gitlab-org/gitlab-ce/issues/38587
• Introduce smaller status banner for Auto DevOps when it's active for project and pipeline page: https://gitlab.com/gitlab-org/gitlab-ce/issues/39052
• Automatically run a pipeline when Auto DevOps is turned on in project settings: https://gitlab.com/gitlab-org/gitlab-ce/issues/38962

Existing related issues who should/may no longer be needed

1. Allow user to disable all Auto DevOps banners (all projects, per-user): https://gitlab.com/gitlab-org/gitlab-ce/issues/38585
2. • Fix "two heros" problem in CI/CD > Pipelines when no pipelines and Auto DevOps banner: https://gitlab.com/gitlab-org/gitlab-ce/issues/38926