AwaitsFix testCreateShrinkIndexToN

Relates #30416

server/src/test/java/org/elasticsearch/action/admin/indices/create/ShrinkIndexIT.java

@@ -83,6 +83,7 @@ public class ShrinkIndexIT extends ESIntegTestCase {
         return Arrays.asList(InternalSettingsPlugin.class);
     }
 
+    @AwaitsFix(bugUrl = "https://github.com/elastic/elasticsearch/issues/30416")
     public void testCreateShrinkIndexToN() {
         int[][] possibleShardSplits = new int[][] {{8,4,2}, {9, 3, 1}, {4, 2, 1}, {15,5,1}};
         int[] shardSplits = randomFrom(possibleShardSplits);