Fix conflicts in ce-to-ee merge for ` 10-7-stable-ee-patch-1`

Fix conflicts for ce-to-ee merge for 10-7-stable-ee-patch-1:

• @nick.thomas lib/api/helpers/project_snapshots_helpers.rb
• @marcia doc/user/project/merge_requests/index.md
• @marcia doc/user/project/web_ide/index.md
• @ash.mckenzie db/schema.rb
• @marcia doc/README.md
• @nick.thomas doc/api/projects.md
• @ayufan app/models/ci/job_artifact.rb
• @leipert app/assets/stylesheets/pages/commits.scss
• @felipe_artur app/assets/javascripts/boards/models/list.js

@nick.thomas please assign to the person next to you after fixing the conflicts

Thank you ♥ :