[Bug] Don't select null external IP addresses (alexjustesen#1172)

Author: alexjustesen

app/Filament/Resources/ResultResource.php

@@ -181,6 +181,7 @@ public static function table(Table $table): Table
                     ->options(function (): array {
                         return Result::query()
                             ->select('data->interface->externalIp AS public_ip_address')
+                            ->whereNotNull('data->interface->externalIp')
                             ->where('status', '=', ResultStatus::Completed)
                             ->distinct()
                             ->get()