Mute ShrinkActionIT.testShrinkDuringSnapshot (#69342)

Relates #69325

x-pack/plugin/ilm/qa/multi-node/src/javaRestTest/java/org/elasticsearch/xpack/ilm/actions/ShrinkActionIT.java

@@ -105,6 +105,7 @@ public class ShrinkActionIT extends ESRestTestCase {
         });
     }
 
+    @AwaitsFix(bugUrl = "https://github.com/elastic/elasticsearch/issues/69325")
     public void testShrinkDuringSnapshot() throws Exception {
         String shrunkenIndex = ShrinkAction.SHRUNKEN_INDEX_PREFIX + index;
         // Create the repository before taking the snapshot.