New file icons and labels for attachments are missing

As seen on daily, probably related to https://github.com/nextcloud/office/issues/32

<img width="615" height="399" alt="Image" src="https://github.com/user-attachments/assets/2fe8b525-fa7b-42b8-a74a-557982f39882" />