Fix issue with Notify on every speedtest run failing (alexjustesen#1521)

Author: tgregory86

app/Mail/SpeedtestCompletedMail.php

@@ -48,7 +48,7 @@ public function content(): Content
                 'service' => Str::title($this->result->service),
                 'serverName' => $this->result->server_name,
                 'serverId' => $this->result->server_id,
-                'isp' => $event->result->isp,
+                'isp' => $this->result->isp,
                 'ping' => round($this->result->ping, 2).' ms',
                 'download' => Number::toBitRate(bits: $this->result->download_bits, precision: 2),
                 'upload' => Number::toBitRate(bits: $this->result->upload_bits, precision: 2),

app/Mail/SpeedtestThresholdMail.php

@@ -48,7 +48,7 @@ public function content(): Content
                 'service' => Str::title($this->result->service),
                 'serverName' => $this->result->server_name,
                 'serverId' => $this->result->server_id,
-                'isp' => $event->result->isp,
+                'isp' => $this->result->isp,
                 'url' => url('/admin/results'),
                 'metrics' => $this->metrics,
             ],