Unmute CrossClusterQueryWithPartialResultsIT tests (#123943)

Closes #123451 
Closes #123101

Author: dnhatn

muted-tests.yml

@@ -462,6 +462,3 @@ tests:
 - class: org.elasticsearch.analysis.common.CommonAnalysisClientYamlTestSuiteIT
   method: test {yaml=analysis-common/40_token_filters/stemmer_override file access}
   issue: https://github.com/elastic/elasticsearch/issues/121625
-- class: org.elasticsearch.xpack.esql.action.CrossClusterQueryWithPartialResultsIT
-  method: testPartialResults
-  issue: https://github.com/elastic/elasticsearch/issues/123101