Bug 31250: Add catalogue_editor_ cookie to koha-conf deny list

Bug 31250: Add catalogue_editor_ cookie to koha-conf deny list

Test plan:
Add this change to your koha-conf.xml.
Flush, restart.
Test if the cookie is kept now in the interface.

Signed-off-by: Nick Clemens <nick@bywatersolutions.com>
Signed-off-by: Kyle M Hall <kyle@bywatersolutions.com>
Signed-off-by: Tomas Cohen Arazi <tomascohen@theke.io>
(cherry picked from commit cf8e560e37c24b0cc7fd3e1aeb286de5e370ea37)

Signed-off-by: Lucas Gass <lucas@bywatersolutions.com>
(cherry picked from commit bf7a65e13ec2fcf7f5afa4a33ed296d96915f14b)
Signed-off-by: Arthur Suzuki <arthur.suzuki@biblibre.com>