At the time of writing the "Edit" button for a Snippet is disabled in case of at least one blob in that snippet is binary. After https://gitlab.com/gitlab-org/gitlab/-/issues/225881 is implemented, we should be safe with enabling the Edit button for snippets at all times. ### Why? Because snippets are more than just the blobs and users still should be able to update Title, Description. Visibility of each particular snippet.