add support for bitwise predicates

[thirstler]

bitwise operations are not supported in the SDK but I think vastdb itself does. Is it possible to implement them?

(_.nfs_mode_bits & mode) == mode
...
Traceback (most recent call last):
File "/root/venv/lib64/python3.9/site-packages/catalog_finder/catalog_finder.py", line 593, in execute_and_output_filter
reader = table.select(
File "/root/venv/lib64/python3.9/site-packages/vastdb/table.py", line 330, in select
query_data_request = _internal.build_query_data_request(
File "/root/venv/lib64/python3.9/site-packages/vastdb/_internal.py", line 2178, in build_query_data_request
filter_obj = predicate.serialize(builder)
File "/root/venv/lib64/python3.9/site-packages/vastdb/_internal.py", line 235, in serialize
raise NotImplementedError(self.expr)