fix: load only missing logs (#2570)

Author: binaryk

src/Models/MailatorSchedule.php

@@ -347,7 +347,7 @@ public function logs(): HasMany
     public function shouldSend(): bool
     {
         try {
-            $this->load('logs');
+            $this->loadMissing('logs');
 
             if (! $this->configurationsPasses()) {
                 return false;