PluginsListPage: More plugins button should open in new window (#24635)

* PluginsListPage: More plugins button should open in new window

Fixes #24622

* Updated snapshot

public/app/features/plugins/PluginListPage.tsx

@@ -35,6 +35,7 @@ export class PluginListPage extends PureComponent<Props> {
     const linkButton = {
       href: 'https://grafana.com/plugins?utm_source=grafana_plugin_list',
       title: 'Find more plugins on Grafana.com',
+      target: '_blank',
     };
 
     return (

public/app/features/plugins/__snapshots__/PluginListPage.test.tsx.snap

@@ -20,6 +20,7 @@ exports[`Render should render component 1`] = `
       linkButton={
         Object {
           "href": "https://grafana.com/plugins?utm_source=grafana_plugin_list",
+          "target": "_blank",
           "title": "Find more plugins on Grafana.com",
         }
       }
@@ -50,6 +51,7 @@ exports[`Render should render list 1`] = `
       linkButton={
         Object {
           "href": "https://grafana.com/plugins?utm_source=grafana_plugin_list",
+          "target": "_blank",
           "title": "Find more plugins on Grafana.com",
         }
       }