Bug 28250: Remove upload of debug for Selenium failures

Bug 28250: Remove upload of debug for Selenium failures

We added an upload of the source page and of the screenshot but both services are discontinued.

If we need them back we must host them ourselves.

Signed-off-by: Victor Grousset/tuxayo <victor@tuxayo.net>
Signed-off-by: Jonathan Druart <jonathan.druart@bugs.koha-community.org>
(cherry picked from commit a4da4b75686015a2a25f3ed81768d18023561c40)
Signed-off-by: Fridolin Somers <fridolin.somers@biblibre.com>
(cherry picked from commit f77b351cc60228caabe33e6b1e02691bbc8ca675)

Signed-off-by: Andrew Fuerste-Henry <andrew@bywatersolutions.com>