feat(bigquery/storage/managedwriter/adapt): normalize proto3 presence #6021
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This PR changes the normalizer to clear the proto3 optional presence field in the FieldDescriptorProto. The backend can treat this case as an instance of proto2 optional.
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#6023 will add the round trip testing |
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This PR changes the normalizer to clear the proto3 optional presence
field in the FieldDescriptorProto. The backend can treat this case
as an instance of proto2 optional.
More background information: https://github.com/protocolbuffers/protobuf/blob/main/docs/field_presence.md