[Test mute] DocumentSubsetBitsetCacheTests.testCacheUnderConcurrentAc…

…cess (#91486) (#91488)

AwaitsFix #91471

Relates: #91471, #51914

Co-authored-by: Elastic Machine <elasticmachine@users.noreply.github.com>

x-pack/plugin/core/src/test/java/org/elasticsearch/xpack/core/security/authz/accesscontrol/DocumentSubsetBitsetCacheTests.java

@@ -359,6 +359,7 @@ public void testIndexLookupIsClearedWhenBitSetIsEvicted() throws Exception {
         });
     }
 
+    @AwaitsFix(bugUrl = "https://github.com/elastic/elasticsearch/issues/91471")
     public void testCacheUnderConcurrentAccess() throws Exception {
         // This value is based on the internal implementation details of lucene's FixedBitSet
         // If the implementation changes, this can be safely updated to match the new ram usage for a single bitset