fix: incorrect time comparison for keyholder expiration

Default argument is `now` which includes the current time. Changing it to
`today` makes the check correct as the decision is inclusive.

module/Report/src/Model/Keyholder.php

@@ -167,7 +167,7 @@ public function setWithdrawnDate(?DateTime $withdrawnDate): void
      */
     public function isCurrent(): bool
     {
-        $now = new DateTime();
+        $now = new DateTime('today');
 
         return $this->getExpirationDate() >= $now
             && (