Unmute locale-related test (elastic#112670) (elastic#112702)

Author: thecoop

muted-tests.yml

@@ -58,9 +58,6 @@ tests:
 - class: org.elasticsearch.backwards.SearchWithMinCompatibleSearchNodeIT
   method: testCcsMinimizeRoundtripsIsFalse
   issue: https://github.com/elastic/elasticsearch/issues/101974
-- class: org.elasticsearch.backwards.SearchWithMinCompatibleSearchNodeIT
-  method: testMinVersionAsOldVersion
-  issue: https://github.com/elastic/elasticsearch/issues/109454
 - class: "org.elasticsearch.xpack.searchablesnapshots.FrozenSearchableSnapshotsIntegTests"
   issue: "https://github.com/elastic/elasticsearch/issues/110408"
   method: "testCreateAndRestorePartialSearchableSnapshot"