unmute elastic#129534 (elastic#130928)

Author: richard-dennehy

muted-tests.yml

@@ -461,9 +461,6 @@ tests:
 - class: org.elasticsearch.upgrades.MlJobSnapshotUpgradeIT
   method: testSnapshotUpgrader
   issue: https://github.com/elastic/elasticsearch/issues/98560
-- class: org.elasticsearch.upgrades.QueryableBuiltInRolesUpgradeIT
-  method: testBuiltInRolesSyncedOnClusterUpgrade
-  issue: https://github.com/elastic/elasticsearch/issues/129534
 - class: org.elasticsearch.search.query.VectorIT
   method: testFilteredQueryStrategy
   issue: https://github.com/elastic/elasticsearch/issues/129517