Added patch to fix this issue. This will work for latest 9.x Drupal core version. I tested that and then uploading.
[notice] Checked ar translation for role_login_page.
[error] The specified file 'temporary://fil94A3.tmp' could not be copied because the destination directory 'translations://' is not properly configured. This may be caused by a problem with file or directory permissions.
[error] Unable to download translation file https://ftp.drupal.org/files/translations/all/role_login_page/role_login....
[warning] fopen(translations://role_login_page-2.0.1.ar.po): Failed to open stream: "Drupal\locale\StreamWrapper\TranslationsStream::stream_open" call failed PoStreamReader.php:154
[error] TypeError: fgets(): Argument #1 ($stream) must be of type resource, bool given in fgets() (line 248
kapil.purohit → created an issue.