Bug 27413: Restore debarred and debarredcomment to batch patron mod tools

Bug 27413: Restore debarred and debarredcomment to batch patron mod tools

It was added by bug 13552 but removed by 19793.

Test plan:
Update patron in a batch and confirm that you can modify the restriction
expiration and comment.

Signed-off-by: Joonas Kylmälä <joonas.kylmala@helsinki.fi>
Signed-off-by: Katrin Fischer <katrin.fischer.83@web.de>
Signed-off-by: Jonathan Druart <jonathan.druart@bugs.koha-community.org>
(cherry picked from commit 85ae9bd021aef4e7423669a61df7c4c7fd5b726b)
Signed-off-by: Fridolin Somers <fridolin.somers@biblibre.com>