[TOOLS] Continue raising PHPStan level to 6

plugins/AudioEncoder/AudioEncoder.php

@@ -54,6 +54,9 @@ class AudioEncoder extends Plugin
         return GSFile::mimetypeMajor($mimetype) === 'audio';
     }
 
+    /**
+     * @param array<string, callable> $event_map
+     */
     public function onFileMetaAvailable(array &$event_map, string $mimetype): EventResult
     {
         if (!self::shouldHandle($mimetype)) {
@@ -90,6 +93,9 @@ class AudioEncoder extends Plugin
 
     /**
      * Generates the view for attachments of type Video
+     *
+     * @param (array{attachment: \Component\Attachment\Entity\Attachment, note: \App\Entity\Note, title: string} & array<string, mixed>) $vars
+     * @param array<string> $res
      */
     public function onViewAttachment(array $vars, array &$res): EventResult
     {
@@ -109,6 +115,8 @@ class AudioEncoder extends Plugin
     }
 
     /**
+     * @param ModuleVersionType[] $versions
+     *
      * @throws ServerException
      */
     public function onPluginVersion(array &$versions): EventResult