[Bug translation/90156] add linter check suggesting to replace %<%s%> with %qs

[roland.illig at gmx dot de]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90156

--- Comment #1 from Roland Illig <roland.illig at gmx dot de> ---
To fix bug 90158 thoroughly, please also add \"%s\" to the forbidden string
literals.