set minimum ServerRequired list size to 1 (#1434)

The server list in ServerRequired was expecting at least 2 items before it was shown, meaning that if you are on the login screen, you couldn't select your configured server and had to add another one.

src/renderer/features/action-required/components/server-required.tsx

@@ -30,7 +30,7 @@ export const ServerRequired = () => {
 
     const isServerLock = Boolean(window.SERVER_LOCK) || false;
 
-    if (Object.keys(serverList).length > 1) {
+    if (Object.keys(serverList).length > 0) {
         return (
             <ScrollArea>
                 <Stack miw="300px">