Bug 24986: Modify some borrowers DB fields to (TINY|MEDIUM)TEXT

Bug 24986: Modify some borrowers DB fields to (TINY|MEDIUM)TEXT

Signed-off-by: Martin Renvoize <martin.renvoize@ptfs-europe.com>
Signed-off-by: Tomas Cohen Arazi <tomascohen@theke.io>

Signed-off-by: Jonathan Druart <jonathan.druart@bugs.koha-community.org>
(cherry picked from commit 16a5197aa9f96ee8a7fb6c63e15a6c7f9342f773)

Signed-off-by: Lucas Gass <lucas@bywatersolutions.com>
(cherry picked from commit c234daac2afe239625a59940c4aa8ef37453762b)

Signed-off-by: Aleisha Amohia <aleishaamohia@hotmail.com>

(cherry picked from commit 36ded4c66cca20c2464e79fc31cd6c6867bbfc3a)
Signed-off-by: Victor Grousset/tuxayo <victor@tuxayo.net>