only save files that need to be saved

server/migrations/moveBucket.js

@@ -35,10 +35,10 @@ Project.count({})
       project.files.forEach(async (file, fileIndex) => {
         if (file.url && file.url.includes('p5.js-webeditor')) {
           file.url = file.url.replace('p5.js-webeditor', process.env.S3_BUCKET);
-        }
           let savedProject = await project.save();
           console.log(`updated file ${file.url}`);
           process.exit(0);
+        }
       });
     });
   }