#30009 Resolve regression from CSP updates

Author: Michael Bottens

app/code/Magento/Widget/view/adminhtml/templates/instance/edit/layout.phtml

@@ -85,14 +85,14 @@ script;
     $scriptString1 = $secureRenderer->renderEventListenerAsTag(
         "onclick",
         "WidgetInstance.togglePageGroupChooser(this)",
-        "all_" . $block->escapeJs($container['name']) . "_<%- data.id %>"
+        "#all_" . $block->escapeJs($container['name']) . "_<%- data.id %>"
     );
     $scriptString .= "'" . $block->escapeJs($scriptString1) . "'+" . PHP_EOL;
 
     $scriptString1 = $secureRenderer->renderEventListenerAsTag(
         "onclick",
         "WidgetInstance.togglePageGroupChooser(this)",
-        "specific_" . $block->escapeJs($container['name']) . "_<%- data.id %>"
+        "#specific_" . $block->escapeJs($container['name']) . "_<%- data.id %>"
     );
     $scriptString .= "'" . $block->escapeJs($scriptString1) . "'+" . PHP_EOL;