Stop propagation of click event on button in tree view

If the button is going to be executed, the selection of the row must not change
so the propagation must be stopped before reaching the row.

Closes #14118

sao/src/view/tree.js

@@ -3211,6 +3211,7 @@
             if (states.invisible || states.readonly) {
                 return;
             }
+            event.stopImmediatePropagation();
             button.el.prop('disabled', true);  // state will be reset at display
             var row = this.view.rows.find(function(row) {
                 return row.record == record;