fix: Wrap DNS check in catch to avoid runtime crash

lib/logic/cubit/server_installation/server_installation_repository.dart

@@ -218,6 +218,7 @@ class ServerInstallationRepository {
     final Map<String, bool> skippedMatches,
   ) async {
     final Map<String, bool> matches = <String, bool>{};
+    try {
       await InternetAddress.lookup(domainName!).then(
         (final records) {
           for (final record in records) {
@@ -231,6 +232,9 @@ class ServerInstallationRepository {
           }
         },
       );
+    } catch (e) {
+      print(e);
+    }
 
     return matches;
   }