Fix file copy issue

utils/AvatarRender.js

@@ -95,6 +95,7 @@ export class AvatarRenderer {
         let sourceAfterBubblesInoutDir = path.join(outDir, path.basename(sourceAfterBubbles))
         fs.copyFileSync(sourceAfterBubbles, sourceAfterBubblesInoutDir)
         sectionCaptionedVideos.push(sourceAfterBubblesInoutDir);
+        tempFiles.push(sourceAfterBubblesInoutDir);
       }
     }