Revert "mute SearchableSnapshotActionIT.testConvertingPartialSearchableSnapshotIntoFull"

This reverts commit aa83a8e29692e4432912149f842a2fe34df5e5f2.

Closes #69396

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

@@ -466,7 +466,6 @@ public class SearchableSnapshotActionIT extends ESRestTestCase {
     }
 
     @SuppressWarnings("unchecked")
-    @AwaitsFix(bugUrl = "https://github.com/elastic/elasticsearch/issues/69396")
     public void testConvertingPartialSearchableSnapshotIntoFull() throws Exception {
         String index = "myindex-" + randomAlphaOfLength(4).toLowerCase(Locale.ROOT) +"-000001";
         createSnapshotRepo(client(), snapshotRepo, randomBoolean());