Fix: Praise instead of warning for open metadata licenses

src/Checks/Puqi/MDPuqi.php

@@ -884,7 +884,7 @@ public function checkMetadataLicense(string $license):void {
 
             $this->_messages[] = new MDPuqiMessage(
                 MDPuqiCheckSection::metadataLicense,
-                MDPuqiMessageStatus::warning,
+                MDPuqiMessageStatus::praise,
                 $this->_tlLoader->tl("basis", "basis", "metadata") . ': ' . $this->_tlLoader->tl("quality", "quality", "open_access_licence_used"),
                 self::QI_REWARD_METADATA_LICENCE_OPEN_ACCESS,
             );