fix(plugins): persist query params on tab change [khcp-11068] (#1236)

Make sure query params are peristed when changing tabs.
Fixes [KHCP-11068](https://konghq.atlassian.net/browse/KHCP-11068).

packages/entities/entities-plugins/src/components/PluginSelect.vue

@@ -392,7 +392,7 @@ const fetchEntityPluginsUrl = computed((): string => {
 })
 
 const onTabsChange = (hash: string) => {
-  router.replace({ hash })
+  router.replace({ hash, query: route.query })
 }
 
 // race condition between fetch of available plugins and setting