Unmute TSDBPassthroughIndexingIT (#121505)

Author: kkrik-es

muted-tests.yml

@@ -389,8 +389,6 @@ tests:
 - class: org.elasticsearch.xpack.ml.integration.ClassificationIT
   method: testDependentVariableIsAliasToNested
   issue: https://github.com/elastic/elasticsearch/issues/121415
-- class: org.elasticsearch.datastreams.TSDBPassthroughIndexingIT
-  issue: https://github.com/elastic/elasticsearch/issues/121464
 - class: org.elasticsearch.xpack.esql.heap_attack.HeapAttackIT
   method: testLookupExplosionBigStringManyMatches
   issue: https://github.com/elastic/elasticsearch/issues/121465