Mute flaky test

Signed-off-by: Shivansh Arora <hishiv@amazon.com>

server/src/internalClusterTest/java/org/opensearch/gateway/remote/RemoteStatePublicationIT.java

@@ -235,6 +235,7 @@ public void testRemotePublicationDownloadStats() {
  assertDataNodeDownloadStats(nodesStatsResponseDataNode);
  }
 
+ @AwaitsFix(bugUrl = "https://github.com/opensearch-project/OpenSearch/issues/15767")
  public void testRemotePublicationDisabledByRollingRestart() throws Exception {
  prepareCluster(3, 2, INDEX_NAME, 1, 2);
  ensureStableCluster(5);