Fix return type.

JAVA-5737

Author: vbabanin

driver-core/src/main/com/mongodb/client/model/bulk/ClientUpdateManyOptions.java

@@ -45,7 +45,7 @@ static ClientUpdateManyOptions clientUpdateManyOptions() {
      * @return {@code this}.
      * @see Filters
      */
-    BaseClientUpdateOptions arrayFilters(@Nullable Iterable<? extends Bson> arrayFilters);
+    ClientUpdateManyOptions arrayFilters(@Nullable Iterable<? extends Bson> arrayFilters);
 
     /**
      * Sets the collation.