Unmute HdfsSearchableSnapshotsIT (elastic#122992)

elastic#122044 solved
(temporarily) the issue with HDFS libraries not being compatible with
JDK 24. This PR unmutes a test with the same issues

Solves elastic#122024

Author: ldematte

muted-tests.yml

@@ -274,8 +274,6 @@ tests:
 - class: org.elasticsearch.blocks.SimpleBlocksIT
   method: testConcurrentAddBlock
   issue: https://github.com/elastic/elasticsearch/issues/122324
-- class: org.elasticsearch.xpack.searchablesnapshots.hdfs.HdfsSearchableSnapshotsIT
-  issue: https://github.com/elastic/elasticsearch/issues/122024
 - class: org.elasticsearch.smoketest.DocsClientYamlTestSuiteIT
   method: test {yaml=reference/cat/health/cat-health-example}
   issue: https://github.com/elastic/elasticsearch/issues/122335