Issue #3264821: Update USWDS Grid plugin

LICENSE.txt

PATCHES.txt

config/install/uswds_ckeditor_integration.settings.yml

config/schema/ckeditor_bs_grid.schema.yml

css/dialog.css

js/ckeditor_uswds.admin.js

js/plugins/uswds_grid/plugin.js

package-lock.json

package.json

scss/dialog.scss

src/Form/GridDialog.php

src/Form/Settings.php

src/Plugin/CKEditorPlugin/CkeditorUswdsAccordion.php

src/Plugin/CKEditorPlugin/CkeditorUswdsGrid.php

src/Plugin/CKEditorPlugin/CkeditorUswdsTable.php

uswds_ckeditor_integration.info.yml

uswds_ckeditor_integration.install

uswds_ckeditor_integration.links.menu.yml

uswds_ckeditor_integration.module

uswds_ckeditor_integration.permissions.yml