Bug 12430: Fix selenium/regressions.t failure

Bug 12430: Fix selenium/regressions.t failure

Test failed with
    # Looks like you planned 4 tests but ran 3.
t/db_dependent/selenium/regressions.t .. 2/5
 #   Failed test 'OPAC - Remove from cart'
 #   at t/db_dependent/selenium/regressions.t line 109.
Error while executing command: clickElement: An unknown server-side error occurred while processing the command.: Element is not clickable at point (583.7000122070312, 14). Other element would receive the click: <a class="page-link" href="/cgi-bin/koha/opac-search.pl?idx=kw&amp;q=d&amp;offset=420&amp;sort_by=relevance_dsc&amp;count=20" aria-label="Go to the last page"></a>

https://pic.infini.fr//Qhq7pLBq/jT9wZ7F1
The remove from basket link for the biblio 3 is hidden by the floating
toolbar.

Signed-off-by: Jonathan Druart <jonathan.druart@bugs.koha-community.org>
(cherry picked from commit 48e74cebedea733e0a6528cd275c1b2925ff46bd)
Signed-off-by: Fridolin Somers <fridolin.somers@biblibre.com>