Issue #3249822: Exclude duplicates from the same entity

Closes #3249822

src/Plugin/Validation/Constraint/MediaUniqueChecksumValidator.php

@@ -165,7 +165,7 @@ class MediaUniqueChecksumValidator extends ConstraintValidator implements Contai
     try {
       $checksum_plugin = $this->checksumPluginManager->createInstanceForMediaType($id);
       $checksum = $checksum_plugin->getChecksum($entity);
-      $duplicates = $this->checksumStatistics->checksumDuplicates($checksum);
+      $duplicates = $this->checksumStatistics->checksumDuplicates($checksum, $entity);
     }
     catch (\Exception $e) {
       // Do nothing.