MINOR: [C++] DNM: Debug Python CRC

[mapleFU]

Rationale for this change

What changes are included in this PR?

Are these changes tested?

Are there any user-facing changes?

[mapleFU]

dataset: read_options_args: {'coerce_int96_timestamp_unit': None} scan_args {'pre_buffer': True, 'thrift_string_size_limit': None, 'thrift_container_size_limit': None, 'page_checksum_verification': True}
read_options: None
default_fragment_scan_options: None
build scanOptions with  {'pre_buffer': True, 'thrift_string_size_limit': None, 'thrift_container_size_limit': None, 'page_checksum_verification': True}
Open with crc: false
dataset: read_options_args: {'coerce_int96_timestamp_unit': None} scan_args {'pre_buffer': True, 'thrift_string_size_limit': None, 'thrift_container_size_limit': None, 'page_checksum_verification': False}
read_options: None
default_fragment_scan_options: None
build scanOptions with  {'pre_buffer': True, 'thrift_string_size_limit': None, 'thrift_container_size_limit': None, 'page_checksum_verification': False}
Open with crc: false
dataset: read_options_args: {'coerce_int96_timestamp_unit': None} scan_args {'pre_buffer': True, 'thrift_string_size_limit': None, 'thrift_container_size_limit': None, 'page_checksum_verification': True}
read_options: None
default_fragment_scan_options: None
build scanOptions with  {'pre_buffer': True, 'thrift_string_size_limit': None, 'thrift_container_size_limit': None, 'page_checksum_verification': True}
Open with crc: false