about:ion should not be labeled as a Tor Browser page
Summary
In #40002 (closed), we removed about:ion. So, if you go there, you get an error, but it is still recognized as a Tor Browser page.
Steps to reproduce:
- Open
about:ion
What is the current bug behavior?
The page is shown as a Tor Browser page in the location bar.
What is the expected behavior?
I would expect not to see the Tor Browser page label in the location bar.
Environment
Debian GNU/Linux Testing, Tor Browser 11.0.4 (installed long time ago from an official archive, and then updated during time).
Relevant logs and/or screenshots
