Unmute entire integration test suits (#116390)

Author: kkrik-es

muted-tests.yml

@@ -258,18 +258,6 @@ tests:
 - class: org.elasticsearch.xpack.security.operator.OperatorPrivilegesIT
   method: testEveryActionIsEitherOperatorOnlyOrNonOperator
   issue: https://github.com/elastic/elasticsearch/issues/102992
-- class: org.elasticsearch.datastreams.DataStreamsClientYamlTestSuiteIT
-  issue: https://github.com/elastic/elasticsearch/issues/116291
-- class: org.elasticsearch.xpack.test.rest.XPackRestIT
-  issue: https://github.com/elastic/elasticsearch/issues/114723
-- class: org.elasticsearch.xpack.search.AsyncSearchSecurityIT
-  issue: https://github.com/elastic/elasticsearch/issues/116293
-- class: org.elasticsearch.xpack.downsample.DownsampleRestIT
-  issue: https://github.com/elastic/elasticsearch/issues/116326
-- class: org.elasticsearch.xpack.downsample.DownsampleWithBasicRestIT
-  issue: https://github.com/elastic/elasticsearch/issues/116327
-- class: org.elasticsearch.validation.DotPrefixClientYamlTestSuiteIT
-  issue: https://github.com/elastic/elasticsearch/issues/116328
 - class: org.elasticsearch.action.search.SearchQueryThenFetchAsyncActionTests
   method: testBottomFieldSort
   issue: https://github.com/elastic/elasticsearch/issues/116249