Bug 34337: (bug 33581 follow-up) Sample patrons not inserted

Bug 34337: (bug 33581 follow-up) Sample patrons not inserted

The "select all" link for the optional sample data is not selecting
holidays and patrons.

Signed-off-by: Marcel de Rooy <m.de.rooy@rijksmuseum.nl>
Signed-off-by: Tomas Cohen Arazi <tomascohen@theke.io>
(cherry picked from commit 39496af98f3d6408821636b92c5f6e3a25e5e71c)
Signed-off-by: Fridolin Somers <fridolin.somers@biblibre.com>
(cherry picked from commit f400830a56ec12005f922e7b0de012e6c0ef9a07)
Signed-off-by: Pedro Amorim <pedro.amorim@ptfs-europe.com>