migrate all javascript asset bundles and require syntax

.eslintrc

app/assets/javascripts/application.js

app/assets/javascripts/awards_handler.js

app/assets/javascripts/behaviors/autosize.js

app/assets/javascripts/behaviors/quick_submit.js

app/assets/javascripts/behaviors/requires_input.js

app/assets/javascripts/blob/blob_ci_yaml.js.es6

app/assets/javascripts/blob/blob_dockerfile_selector.js.es6

app/assets/javascripts/blob/blob_gitignore_selector.js

app/assets/javascripts/blob/blob_license_selector.js

app/assets/javascripts/blob_edit/blob_edit_bundle.js

app/assets/javascripts/boards/boards_bundle.js.es6

app/assets/javascripts/boards/components/board.js.es6

app/assets/javascripts/boards/components/board_list.js.es6

app/assets/javascripts/copy_to_clipboard.js

...javascripts/cycle_analytics/cycle_analytics_bundle.js.es6

app/assets/javascripts/diff_notes/diff_notes_bundle.js.es6

app/assets/javascripts/dropzone_input.js

...ts/javascripts/environments/components/environment.js.es6

...cripts/environments/components/environment_actions.js.es6