upgrade eslint and associated fixes

don't keep ie() by the way

src/editor/dialogs/editorPreferencesDialog.js

@@ -1,6 +1,5 @@
 /* eslint-disable node/no-unpublished-import */
 import 'elix/define/Dialog.js';
-import {isValidUnit} from '../../common/units.js';
 
 const template = document.createElement('template');
 template.innerHTML = `
@@ -485,7 +484,7 @@ export class SeEditPrefsDialog extends HTMLElement {
    */
   connectedCallback () {
     const onCancelHandler = (ev) => {
-      const closeEvent = new CustomEvent('change', { detail: {
+      const closeEvent = new CustomEvent('change', {detail: {
         dialog: 'closed'
       }});
       this.dispatchEvent(closeEvent);

src/editor/dialogs/imagePropertiesDialog.js

@@ -344,7 +344,7 @@ export class SeImgPropDialog extends HTMLElement {
       if (this.$imageOptRef.getAttribute('checked') === 'true') {
         saveOpt = 'ref';
       }
-      const closeEvent = new CustomEvent('change', { detail: {
+      const closeEvent = new CustomEvent('change', {detail: {
         title: this.$canvasTitle.value,
         w: this.$canvasWidth.value,
         h: this.$canvasHeight.value,
@@ -357,7 +357,7 @@ export class SeImgPropDialog extends HTMLElement {
       this.dispatchEvent(closeEvent);
     };
     const onCancelHandler = (ev) => {
-      const closeEvent = new CustomEvent('change', { detail: {
+      const closeEvent = new CustomEvent('change', {detail: {
         dialog: 'closed'
       }});
       this.$canvasWidth.removeAttribute('disabled');

src/editor/dialogs/index.js

@@ -1,2 +1,2 @@
 import './imagePropertiesDialog.js';
-import './editorPreferencesDialog.js';
+import './editorPreferencesDialog.js';