Merge branch 'Replace-bootstrap-event-strings-with-constants' into 'master'

...s/javascripts/boards/components/board_list_deprecated.vue

...ssets/javascripts/boards/components/board_list_header.vue

...cripts/boards/components/board_list_header_deprecated.vue

...rds/components/sidebar/board_sidebar_milestone_select.vue

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

...avascripts/environments/components/environment_delete.vue

.../javascripts/environments/components/environment_stop.vue

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

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

app/assets/javascripts/lib/utils/constants.js

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

...vascripts/pipelines/components/graph/action_component.vue

...ssets/javascripts/pipelines/components/graph/job_item.vue

...avascripts/pipelines/components/graph/linked_pipeline.vue

...s/javascripts/vue_shared/components/modal_copy_button.vue

...leased/Replace-bootstrap-event-strings-with-constants.yml

spec/frontend/ide/components/ide_sidebar_nav_spec.js

spec/frontend/members/components/table/role_dropdown_spec.js

spec/frontend/notes/components/note_actions_spec.js

spec/frontend/pipelines/graph/linked_pipeline_spec.js