Fix doc test - enable ccs_telemetry feature on tests (#113066)

docs/build.gradle

@@ -123,6 +123,7 @@ testClusters.matching { it.name == "yamlRestTest"}.configureEach {
 
   requiresFeature 'es.index_mode_feature_flag_registered', Version.fromString("8.0.0")
   requiresFeature 'es.failure_store_feature_flag_enabled', Version.fromString("8.12.0")
+  requiresFeature 'es.ccs_telemetry_feature_flag_enabled', Version.fromString("8.16.0")
 
   // TODO Rene: clean up this kind of cross project file references
   extraConfigFile 'op-jwks.json', project(':x-pack:test:idp-fixture').file("src/main/resources/oidc/op-jwks.json")

muted-tests.yml

@@ -195,9 +195,6 @@ tests:
 - class: org.elasticsearch.xpack.ml.integration.MlJobIT
   method: testGetJob_GivenNoSuchJob
   issue: https://github.com/elastic/elasticsearch/issues/112730
-- class: org.elasticsearch.smoketest.DocsClientYamlTestSuiteIT
-  method: test {yaml=reference/cluster/stats/line_1450}
-  issue: https://github.com/elastic/elasticsearch/issues/112732
 - class: org.elasticsearch.script.StatsSummaryTests
   method: testEqualsAndHashCode
   issue: https://github.com/elastic/elasticsearch/issues/112439