Clone columns in column-moved event to prevent side-effects through mutability.

Fix use of clone function. Seems like old code wasn't updated when the
_clone mixin was replaced by helpers/clone.

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@tp/tp-table",
-  "version": "1.4.0",
+  "version": "1.4.1",
   "description": "",
   "main": "tp-table.js",
   "scripts": {

tp-table.js

@@ -10,6 +10,7 @@ import '@tp/tp-icon/tp-icon.js';
 import '@tp/tp-checkbox/tp-checkbox.js';
 import './tp-table-item.js';
 import { DomQuery } from '@tp/helpers/dom-query.js';
+import { clone } from '@tp/helpers/clone.js';
 import { closest } from '@tp/helpers/closest.js';
 import { LitElement, html, css, svg } from 'lit';
 import ColumnResizer from './column-resizer.js';
@@ -292,18 +293,18 @@ export class TpTable extends DomQuery(LitElement) {
 
   set filter(val) {
     this._advFilterActive = false;
-    this._filter = this._clone(val);
+    this._filter = clone(val);
     this.reloadPagedList();
   }
 
   set statusFilter(val) {
-    this._statusFilter = this._clone(val);
+    this._statusFilter = clone(val);
     this.reloadPagedList();
   }
 
   set advancedFilter(val) {
     this._advFilterActive = val ? true : false;
-    this._advFilters = this._clone(val);
+    this._advFilters = clone(val);
     this.reloadPagedList();
   }
 
@@ -473,7 +474,7 @@ export class TpTable extends DomQuery(LitElement) {
       }
       this.columns.splice(moveTo, 0, this.columns.splice(targetIdx, 1)[0])
       this.columns = [ ...this.columns ];
-      this.dispatchEvent(new CustomEvent('column-moved', { detail: { from: targetIdx, to: moveTo, columns: this.columns }, bubbles: true, composed: true }));
+      this.dispatchEvent(new CustomEvent('column-moved', { detail: { from: targetIdx, to: moveTo, columns: clone(this.columns) }, bubbles: true, composed: true }));
     }
   }