fix ird download link

IRDs that have spaces and other characters like () didnt create a proper link

Clients/IrdLibraryClient/IrdClient.cs

@@ -125,6 +125,6 @@ public async Task<List<Ird>> DownloadAsync(string productCode, string localCache
             }
         }
 
-        public static Uri GetDownloadLink(string relativeLink) => new(BaseDownloadUri, relativeLink);
+        public static string GetDownloadLink(string relativeLink) => Uri.EscapeUriString(new Uri(BaseDownloadUri, relativeLink).ToString());
     }
 }