Mute health usage

Author: nielsbauman

x-pack/qa/multi-project/xpack-rest-tests-with-multiple-projects/build.gradle

@@ -32,6 +32,7 @@ tasks.named("yamlRestTest").configure {
     '^analytics/top_metrics/*',
     '^data_streams/10_data_stream_resolvability/*',
     '^deprecation/10_basic/*',
+    '^health/10_usage/*', // The usage API is project-aware, this test just fails on the project-awareness of the SLM health indicator
     '^ilm/80_health/*',
     '^migration/10_get_feature_upgrade_status/*',
     '^migration/20_post_feature_upgrade/*',