Unmuting test for elastic#120441 - it was not reproducible locally or in other branches (elastic#121899)

Author: carlosdelest

muted-tests.yml

@@ -385,9 +385,6 @@ tests:
 - class: org.elasticsearch.search.basic.SearchWithRandomIOExceptionsIT
   method: testRandomDirectoryIOExceptions
   issue: https://github.com/elastic/elasticsearch/issues/118733
-- class: org.elasticsearch.test.rest.yaml.CcsCommonYamlTestSuiteIT
-  method: test {p0=search.vectors/41_knn_search_bbq_hnsw/Vector rescoring has same scoring as exact search for kNN section}
-  issue: https://github.com/elastic/elasticsearch/issues/120441
 - class: org.elasticsearch.backwards.MixedClusterClientYamlTestSuiteIT
   method: test {p0=logsdb/10_settings/missing hostname field}
   issue: https://github.com/elastic/elasticsearch/issues/120476