code: public AsyncMutateInBuilder withDurability(PersistTo persistTo, ReplicateTo replicateTo) {
          this.persistTo = persistTo;
          this.replicateTo = replicateTo;
          return this;
      }
docs: Set both a persistence and a replication durability constraints for the whole mutation.
  
  @param persistTo the persistence durability constraint to observe.
  @param replicateTo the replication durability constraint to observe.
  @return this builder for chaining.