Mute GcsProxyIntegrationTests (#93812)

See #93811

modules/repository-gcs/src/internalClusterTest/java/org/elasticsearch/repositories/gcs/GcsProxyIntegrationTests.java

@@ -13,6 +13,7 @@ import fixture.gcs.TestUtils;
 
 import com.sun.net.httpserver.HttpServer;
 
+import org.apache.lucene.tests.util.LuceneTestCase;
 import org.elasticsearch.common.settings.MockSecureSettings;
 import org.elasticsearch.common.settings.Settings;
 import org.elasticsearch.core.SuppressForbidden;
@@ -40,6 +41,7 @@ import static org.elasticsearch.repositories.gcs.GoogleCloudStorageRepository.BU
 import static org.elasticsearch.repositories.gcs.GoogleCloudStorageRepository.CLIENT_NAME;
 
 @SuppressForbidden(reason = "We start an HTTP proxy server to test proxy support for GCS")
+@LuceneTestCase.AwaitsFix(bugUrl = "https://github.com/elastic/elasticsearch/issues/93811")
 public class GcsProxyIntegrationTests extends ESBlobStoreRepositoryIntegTestCase {
 
     private static HttpServer upstreamServer;