Fix javascript coding standards

Problem/Motivation

Recent commits have broken javascript coding standards.

yarn run v1.19.1
$ node ./node_modules/eslint/bin/eslint.js --quiet --config=.eslintrc.passing.json .

/Users/alex/dev/sites/drupal8alt.dev/core/misc/dropbutton/dropbutton.es6.js
  234:132  error  Replace `⏎··········options.title⏎········` with `options.title`  prettier/prettier

/Users/alex/dev/sites/drupal8alt.dev/core/modules/filter/filter.admin.es6.js
  59:56  error  Delete `⏎··············`  prettier/prettier
  61:1   error  Delete `··`               prettier/prettier
  62:17  error  Delete `··`               prettier/prettier
  63:1   error  Delete `··`               prettier/prettier

/Users/alex/dev/sites/drupal8alt.dev/core/modules/quickedit/js/theme.es6.js
  37:25  error  Replace `⏎······settings.id⏎····` with `settings.id`  prettier/prettier

/Users/alex/dev/sites/drupal8alt.dev/core/modules/system/js/system.date.es6.js
  41:46  error  Replace `⏎··········/\\?(.?)/gi,⏎··········(key,·value)·=>·(dateFormats[key]·?·dateFormats[key]·:·value)` with `/\\?(.?)/gi,·(key,·value)·=>⏎··········dateFormats[key]·?·dateFormats[key]·:·value`  prettier/prettier

/Users/alex/dev/sites/drupal8alt.dev/core/modules/toolbar/js/toolbar.menu.es6.js
  200:69  error  Replace `⏎······options.action⏎····` with `options.action`  prettier/prettier

/Users/alex/dev/sites/drupal8alt.dev/core/modules/user/user.es6.js
  50:267  error  Replace `⏎············translate.strengthTitle⏎··········` with `translate.strengthTitle`  prettier/prettier

/Users/alex/dev/sites/drupal8alt.dev/core/modules/user/user.theme.es6.js
  14:112  error  Replace `⏎······translate.confirmTitle⏎····` with `translate.confirmTitle`  prettier/prettier

/Users/alex/dev/sites/drupal8alt.dev/core/themes/stable/js/user.theme.es6.js
  14:124  error  Replace `⏎······translate.confirmTitle⏎····` with `translate.confirmTitle`  prettier/prettier

✖ 11 problems (11 errors, 0 warnings)
  11 errors, 0 warnings potentially fixable with the `--fix` option.

info Visit https://yarnpkg.com/en/docs/cli/run for documentation about this command.

Proposed resolution

Fix them by running yarn run lint:core-js-passing --fix

Remaining tasks

User interface changes

None

API changes

None

Data model changes

None

Release notes snippet

None