Issue #3321002 by longwave: Update Babel to 7.20.2

core/misc/active-link.js

core/misc/ajax.js

core/misc/announce.js

core/misc/autocomplete.js

core/misc/batch.js

core/misc/collapse.js

core/misc/date.js

core/misc/debounce.js

core/misc/details-summarized-content.js

core/misc/dialog/dialog.ajax.js

core/misc/dialog/dialog.jquery-ui.js

core/misc/dialog/dialog.js

core/misc/dialog/dialog.position.js

core/misc/dialog/off-canvas.js

core/misc/displace.js

core/misc/dropbutton/dropbutton.js

core/misc/drupal.init.js

core/misc/drupal.js

core/misc/drupalSettingsLoader.js

core/misc/entity-form.js