IBucket.Upsert with document dictionary variants should be Obsolete

Not all the IBucket.Upsert methods that use a dictionary of documents are marked as obsolete where some are.

// marked as obsolete
Upsert(IDictionary)
Upsert(documents_dictionary, parallel_options)
Upsert(documents_dictionary, parallel_options, partition_range)

// not marked as obsolete
Upsert(documents_dictionary, timeout)
Upsert(documents_dictionary, parallel_options, timeout)
Upsert(documents_dictionary, parallel_options, partition_range, timeout)