Make other notification getMessageText() public aswell (#361)

Author: FinnPaes

src/Notifications/Notifications/CertificateExpiresSoon.php

@@ -54,7 +54,7 @@ public function setEvent(SoonExpiringSslCertificateFoundEvent $event)
         return $this;
     }
 
-    protected function getMessageText(): string
+    public function getMessageText(): string
     {
         return "SSL certificate for {$this->getMonitor()->url} expires soon";
     }

src/Notifications/Notifications/UptimeCheckFailed.php

@@ -74,7 +74,7 @@ public function setEvent(MonitorFailedEvent $event): self
         return $this;
     }
 
-    protected function getMessageText(): string
+    public function getMessageText(): string
     {
         return "{$this->getMonitor()->url} seems down";
     }