[PATCH] ci: switch testing to Fedora 42 in GHA

[David Marchand]

On Thu, 4 Sept 2025 at 15:46, David Marchand <david.marchand at redhat.com> wrote:
>
> Fedora 39 is EOL for some time.
> Switch to Fedora 42 which will be maintained for a year (until May 2026).
>
> Signed-off-by: David Marchand <david.marchand at redhat.com>

Fedora 43 is out and will be maintained until December 2026.
Using it will cover testing with clang 21 (that shows new warnings,
fixes are on the ml).

I'll respin this patch.


-- 
David Marchand