silence InstallPluginCommandTests, see https://github.com/elastic/elasticsearch/issues/30900

distribution/tools/plugin-cli/src/test/java/org/elasticsearch/plugins/InstallPluginCommandTests.java

@@ -23,6 +23,7 @@ import com.carrotsearch.randomizedtesting.annotations.ParametersFactory;
 import com.google.common.jimfs.Configuration;
 import com.google.common.jimfs.Jimfs;
 import org.apache.lucene.util.LuceneTestCase;
+import org.apache.lucene.util.LuceneTestCase.AwaitsFix;
 import org.bouncycastle.bcpg.ArmoredOutputStream;
 import org.bouncycastle.bcpg.BCPGOutputStream;
 import org.bouncycastle.bcpg.HashAlgorithmTags;
@@ -115,6 +116,7 @@ import static org.hamcrest.Matchers.hasToString;
 import static org.hamcrest.Matchers.not;
 
 @LuceneTestCase.SuppressFileSystems("*")
+@AwaitsFix(bugUrl = "https://github.com/elastic/elasticsearch/issues/30900")
 public class InstallPluginCommandTests extends ESTestCase {
 
     private InstallPluginCommand skipJarHellCommand;