Unmuting data stream reindex yaml rest test (#119466)

#119245 backports the
change that prevents the global template from being created in yaml rest
tests. This fixed
#118575. Closes #118575
Closes #118576

Author: masseyke

muted-tests.yml

@@ -392,9 +392,6 @@ tests:
   issue: https://github.com/elastic/elasticsearch/issues/116694
 - class: org.elasticsearch.repositories.blobstore.testkit.analyze.MinioRepositoryAnalysisRestIT
   issue: https://github.com/elastic/elasticsearch/issues/118548
-- class: org.elasticsearch.xpack.test.rest.XPackRestIT
-  method: test {p0=migrate/10_reindex/Test Reindex With Existing Data Stream}
-  issue: https://github.com/elastic/elasticsearch/issues/118575
 - class: org.elasticsearch.xpack.test.rest.XPackRestIT
   method: test {p0=migrate/20_reindex_status/Test Reindex With Existing Data Stream}
   issue: https://github.com/elastic/elasticsearch/issues/118576