fix: ignore higher semester admission requirements in the search

Author: zhyian

src/Infrastructure/Repository/WpQueryArgsBuilder.php

@@ -253,13 +253,6 @@ private function applyAdmissionRequirementFilter(
                     'compare' => 'IN',
                     'include_children' => true,
                 ],
-                [
-                    'taxonomy' => TeachingDegreeHigherSemesterAdmissionRequirementTaxonomy::KEY,
-                    'terms' => $filter->value(),
-                    'field' => 'slug',
-                    'compare' => 'IN',
-                    'include_children' => true,
-                ],
                 [
                     'taxonomy' => MasterDegreeAdmissionRequirementTaxonomy::KEY,
                     'terms' => $filter->value(),