Remove leftover search(Query, Collector) usages in TestTaxonomyFacetAssociations (#13726)

Author: javanna

lucene/facet/src/test/org/apache/lucene/facet/taxonomy/TestTaxonomyFacetAssociations.java

@@ -241,10 +241,9 @@ public void testIntSumAssociation() throws Exception {
 
   public void testIntAssociationRandom() throws Exception {
 
-    FacetsCollector fc = new FacetsCollector();
-
     IndexSearcher searcher = newSearcher(reader);
-    searcher.search(new TermQuery(new Term("match", "yes")), fc);
+    FacetsCollector fc =
+        searcher.search(new TermQuery(new Term("match", "yes")), new FacetsCollectorManager());
 
     Map<String, Integer> expected;
     Facets facets;
@@ -329,10 +328,9 @@ public void testFloatSumAssociation() throws Exception {
 
   public void testFloatAssociationRandom() throws Exception {
 
-    FacetsCollector fc = new FacetsCollector();
-
     IndexSearcher searcher = newSearcher(reader);
-    searcher.search(new TermQuery(new Term("match", "yes")), fc);
+    FacetsCollector fc =
+        searcher.search(new TermQuery(new Term("match", "yes")), new FacetsCollectorManager());
 
     Map<String, Float> expected;
     Facets facets;