feat: update ios_prebuild.sh

ios_prebuild.sh

@@ -15,7 +15,7 @@ git submodule foreach 'git push' && git push
 # release_choise: upload=> 代表只上传ipa包，不提交审核；upload_submit=> 代表上传ipa且提交审核
 # bundle exec fastlane package build_configuration:$Configuration pgyer_desc:$pgyer_desc release_choise:$release_choise
 # bundle exec fastlane package build_configuration:Debug pgyer_desc:ReactNative打包测试
-git submodule foreach --recursive 
+git submodule foreach --recursive \
 'name="$(git config -f $toplevel/.gitmodules submodule.$name.path)"; \
 branch="$(git config -f $toplevel/.gitmodules submodule.$name.branch)"; \
 [ "$name" = "ios" ] && \