Unmute ArchiveGenerateInitialCredentialsTests test20NoAutoGenerationWhenAutoConfigurationDisabled

Author: mark-vieira

muted-tests.yml

@@ -158,9 +158,6 @@ tests:
   issue: https://github.com/elastic/elasticsearch/issues/117815
 - class: org.elasticsearch.xpack.ml.integration.DatafeedJobsRestIT
   issue: https://github.com/elastic/elasticsearch/issues/111319
-- class: org.elasticsearch.packaging.test.ArchiveGenerateInitialCredentialsTests
-  method: test20NoAutoGenerationWhenAutoConfigurationDisabled
-  issue: https://github.com/elastic/elasticsearch/issues/117891
 - class: org.elasticsearch.xpack.esql.plugin.ClusterRequestTests
   method: testFallbackIndicesOptions
   issue: https://github.com/elastic/elasticsearch/issues/117937