\Drupal\views\Plugin\views\argument_default\QueryParameter should specify a more specific cache context

Problem/Motivation

Follow up of #2381277: Make Views use render caching and remove Views' own "output caching" →

+++ b/core/modules/views/src/Plugin/views/argument_default/QueryParameter.php
@@ -95,7 +95,7 @@ public function isCacheable() {
+ return ['url.query_args.' . $this->options['query_param']];
'url.query_args.' -> 'url.query_args:'

Proposed resolution

Remaining tasks

User interface changes

API changes

Beta phase evaluation