Close Translog trimming task when IndexService is closed

Relates to https://github.com/elastic/elasticsearch/pull/25622

core/src/main/java/org/elasticsearch/index/IndexService.java

@@ -268,7 +268,7 @@ public class IndexService extends AbstractIndexComponent implements IndicesClust
                     }
                 }
             } finally {
-                IOUtils.close(bitsetFilterCache, indexCache, indexFieldData, mapperService, refreshTask, fsyncTask);
+                IOUtils.close(bitsetFilterCache, indexCache, indexFieldData, mapperService, refreshTask, fsyncTask, trimTranslogTask);
             }
         }
     }