Fix wrong redirect from getting started to home in advanced Web UI (#10839)

* update Ruby to 2.5.3

* Link to Getting Started will not redirect to Home in multi-column UI (https://github.com/tootsuite/mastodon/pull/10835)

app/javascript/mastodon/features/getting_started/index.js

@@ -76,9 +76,9 @@ class GettingStarted extends ImmutablePureComponent {
   };
 
   componentDidMount () {
-    const { myAccount, fetchFollowRequests } = this.props;
+    const { myAccount, fetchFollowRequests, multiColumn } = this.props;
 
-    if (window.innerWidth >= NAVIGATION_PANEL_BREAKPOINT) {
+    if (!multiColumn && window.innerWidth >= NAVIGATION_PANEL_BREAKPOINT) {
       this.context.router.history.replace('/timelines/home');
       return;
     }