[FIX] web_editor: close widgets by clicking outside of them

task-2196789

closes odoo/odoo#46298

Signed-off-by: Quentin Smetz (qsm) <qsm@odoo.com>

addons/web_editor/static/src/js/editor/snippets.editor.js

@@ -917,6 +917,9 @@ var SnippetsMenu = Widget.extend({
             });
 
             var $target = $(srcElement);
+            if (!$target.closest('we-button, we-toggler, .o_we_color_preview').length) {
+                this._closeWidgets();
+            }
             if (!$target.closest('body > *').length) {
                 return;
             }