Bug 33623: Encode URL params for getAll

Bug 33623: Encode URL params for getAll

We must encode properly URL parameters when building the REST API routes

Can be tested easily using
const client = APIClient.erm
client.licenses.getAll({ "me.name:%ff%" })

Signed-off-by: Jonathan Druart <jonathan.druart@bugs.koha-community.org>
Signed-off-by: Martin Renvoize <martin.renvoize@ptfs-europe.com>
Signed-off-by: Tomas Cohen Arazi <tomascohen@theke.io>
(cherry picked from commit 2ec95963f6079fa9ab27bec070518527953f885e)
Signed-off-by: Matt Blenkinsop <matt.blenkinsop@ptfs-europe.com>