fix: fastlane build error

Author: Siwon-L

fastlane/Fastfile

@@ -67,6 +67,12 @@ platform :ios do
       keychain_password: "#{KEYCHAIN_PASSWORD}"
     )
 
+    scan(
+      workspace: "#{APP_NAME}.xcworkspace",
+      scheme: "#{SCHEME}",
+      devices: ["iPhone 16"]
+    )
+
     # ✅ 빌드
     build_app(
       workspace: "#{APP_NAME}.xcworkspace",