Update src/invidious/routes/playlists.cr

Co-authored-by: Samantaz Fox <coding@samantaz.fr>

src/invidious/routes/playlists.cr

@@ -245,7 +245,7 @@ module Invidious::Routes::Playlists
     if query
       begin
         search_query, count, items, operators = process_search_query(query, page, user, region: nil)
-        videos = items.select(SearchVideo).map { |item| item.as(SearchVideo) }
+        videos = items.select(SearchVideo).map(&.as(SearchVideo))
       rescue ex
         videos = [] of SearchVideo
         count = 0