Bug 34968: Remove unneeded module from Search.t

Bug 34968: Remove unneeded module from Search.t

Test::DBIx::Class is not even used here.
Just like C4::Biblio.
We should remove TestBuilder too (this is t not t/db)!

Test plan:
Run t/Search.t

Signed-off-by: Marcel de Rooy <m.de.rooy@rijksmuseum.nl>
Signed-off-by: Katrin Fischer <katrin.fischer.83@web.de>
Signed-off-by: Tomas Cohen Arazi <tomascohen@theke.io>
(cherry picked from commit 23a8497123e9898f48f7e23f1fe8c09158e19d88)
Signed-off-by: Fridolin Somers <fridolin.somers@biblibre.com>
(cherry picked from commit 6c4eeb1c4af29094b64816dd7e10eb1d78b52c84)
Signed-off-by: Matt Blenkinsop <matt.blenkinsop@ptfs-europe.com>