AwaitsFix for #85760 (#85810) (#85812)

Co-authored-by: David Turner <[email protected]>

Co-authored-by: David Turner <[email protected]>

Author: tlrx

server/src/test/java/org/elasticsearch/action/admin/indices/diskusage/TransportAnalyzeIndexDiskUsageActionTests.java

@@ -218,6 +218,7 @@ public void testRandomLimitConcurrentRequests() throws Exception {
     /**
      * Make sure that we don't hit StackOverflow if responses are replied on the same thread.
      */
+    @AwaitsFix(bugUrl = "https://github.com/elastic/elasticsearch/issues/85760")
     public void testManyShards() {
         DiscoveryNodes discoNodes = newNodes(10);
         int numberOfShards = randomIntBetween(200, 10000);