chore(server): use dev version check endpoint for non-production environments (#27508)

server/test/repositories/config.repository.mock.ts

@@ -44,6 +44,10 @@ const envData: EnvData = {
     server: 'server-public-key',
   },
 
+  versionCheck: {
+    url: 'https://version.immich.cloud/version',
+  },
+
   network: {
     trustedProxies: [],
   },