Bug 31221: Buttons overflow in OPAC search results in mobile view

Bug 31221: Buttons overflow in OPAC search results in mobile view

To reproduce:
1- Have at least 10 record of the same type that can be viewed from OPAC
2- Go to administration > system preferences > OPACnumSearchResults and set it to 1
3- Go to the OPAC and search for the type from step 1
4- Notice top and bottom page selections are numbered from 1 to 10 + Next >> + Last >>
5- Inspect the webpage and switch to mobile view
6- Reduce display width and notice the buttons (of step 4) on the right are overflowing the screen
7- Apply the patch
8- compile the .scss file 'yarn build --view opac'
9- Clear your navigator caches
10- repeat step 3,5 and 6
11- Notice the buttons (of step 4) are no more overflowing the screen

Signed-off-by: Lucas Gass <lucas@bywatersolutions.com>
Bug 31221: (fix) Adding "flex-wrap: wrap" to the pagination links in opac.scss

Signed-off-by: Jonathan Druart <jonathan.druart@bugs.koha-community.org>
Signed-off-by: Tomas Cohen Arazi <tomascohen@theke.io>