Merge branch 'update-gitlab-ui' into 'master'

app/assets/javascripts/boards/components/board_new_issue.vue

...ts/javascripts/boards/components/modal/lists_dropdown.vue

app/assets/javascripts/commons/gitlab_ui.js

app/assets/javascripts/diffs/components/tree_list.vue

...cripts/environments/components/environment_monitoring.vue

app/assets/javascripts/ide/components/ide_side_bar.vue

app/assets/javascripts/ide/components/ide_tree_list.vue

app/assets/javascripts/notes.js

app/assets/javascripts/notes/components/diff_with_note.vue

...red/components/content_viewer/viewers/download_viewer.vue

...red/components/content_viewer/viewers/markdown_viewer.vue

...ts/javascripts/vue_shared/components/markdown/toolbar.vue

...javascripts/vue_shared/components/notes/skeleton_note.vue

...ts/vue_shared/components/user_avatar/user_avatar_link.vue

package.json

yarn.lock