Bug 33974: Add Koha::Biblios->api_query_fixer

Bug 33974: Add Koha::Biblios->api_query_fixer

This patch adds the `api_query_fixer` method to the class, and adds
tests to validate its behavior.

To test:
1. Apply this patch
2. Run:
   $ ktd --shell
  k$ prove t/db_dependent/Koha/Biblios.t
=> SUCCESS: Tests pass!
3. Sign off :-D

Signed-off-by: Sam Lau <samalau@gmail.com>
Signed-off-by: Nick Clemens <nick@bywatersolutions.com>
Signed-off-by: Martin Renvoize <martin.renvoize@ptfs-europe.com>
Signed-off-by: Tomas Cohen Arazi <tomascohen@theke.io>
(cherry picked from commit 60e8998e914d8f8ba9b2153d542bf42365a41994)
Signed-off-by: Martin Renvoize <martin.renvoize@ptfs-europe.com>
(cherry picked from commit 949ba13a6e51acd078535e01d74efae9756b5fcc)
Signed-off-by: Matt Blenkinsop <matt.blenkinsop@ptfs-europe.com>