Bug 24768: Add 'Return claims' to column configuration for checkouts tables

Bug 24768: Add 'Return claims' to column configuration for checkouts tables

The checkouts tables on the checkouts and details tabs in the staff
patron account support column confiugration, but the new column
"Return claims" was missing.

This patch adds the column to the column configuration.

To test:
- Make sure to test with a patron having return claims and without
- Verify cou can toggle the visibility of the return claims column
  from top of the tables in the checkouts and details tabs
- Go to administrastion > column configuration
- Change the settings for the issues tables in the Patrons and
  Circulation sections
- Verify the changes have been applied to the tables as configured

Signed-off-by: David Roberts <david@koha-ptfs.co.uk>
Signed-off-by: Marcel de Rooy <m.de.rooy@rijksmuseum.nl>
Signed-off-by: Martin Renvoize <martin.renvoize@ptfs-europe.com>