[FIX] web_editor: properly copy tables

A syntax error sometimes caused a traceback when copying a table.

opw-3166159

closes odoo/odoo#112562

X-original-commit: 7fdeced319902e26ce33b5ffd0dd08957c484eb4
Signed-off-by: David Monjoie (dmo) <dmo@odoo.com>

addons/web_editor/static/src/js/editor/odoo-editor/src/OdooEditor.js

@@ -3323,11 +3323,11 @@ export class OdooEditor extends EventTarget {
             // cell that is itself selected, or if all its own cells are
             // selected.
             const isTableFullySelected =
-                table.parentElement && closestElement(table.parentElement, 'td.o_selected_td') ||
+                table.parentElement && !!closestElement(table.parentElement, 'td.o_selected_td') ||
                 [...table.querySelectorAll('td')]
                     .filter(td => closestElement(td, 'table') === table)
                     .every(td => td.classList.contains('o_selected_td'));
-            if (!isTableFullySelected(table)) {
+            if (!isTableFullySelected) {
                 for (const td of tableClone.querySelectorAll('td:not(.o_selected_td)')) {
                     if (closestElement(td, 'table') === tableClone) { // ignore nested
                         td.remove();