fix parameter of streamToPromise

apps/app/src/server/service/growi-bridge.ts

@@ -124,7 +124,7 @@ class GrowiBridgeService {
     });
 
     try {
-      await streamToPromise(unzipStream);
+      await streamToPromise(unzipStreamPipe);
     }
     // if zip is broken
     catch (err) {

apps/app/src/server/service/import.js

@@ -417,7 +417,7 @@ class ImportService {
       }
     });
 
-    await streamToPromise(unzipStream);
+    await streamToPromise(unzipStreamPipe);
 
     return files;
   }